<SEC-DOCUMENT>0000904454-19-000247.txt : 20190214
<SEC-HEADER>0000904454-19-000247.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214162309
ACCESSION NUMBER:		0000904454-19-000247
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zai Lab Ltd
		CENTRAL INDEX KEY:			0001704292
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90351
		FILM NUMBER:		19606788

	BUSINESS ADDRESS:	
		STREET 1:		4560 JINKE ROAD
		STREET 2:		BLDG. 1, 4F, PUDONG
		CITY:			SHANGHAI
		STATE:			F4
		ZIP:			201210
		BUSINESS PHONE:		862161632588

	MAIL ADDRESS:	
		STREET 1:		4560 JINKE ROAD
		STREET 2:		BLDG. 1, 4F, PUDONG
		CITY:			SHANGHAI
		STATE:			F4
		ZIP:			201210

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Du Ying
		CENTRAL INDEX KEY:			0001731790

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		C/O ZAID LAB LIMITED
		STREET 2:		4560 JINKE ROAD, BLDG. 1, 4F, PUDONG
		CITY:			SHANGHAI
		STATE:			F4
		ZIP:			201210
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>s13ga_021419-yingdu.htm
<DESCRIPTION>SCHEDULE SC 13G/A FOR ZAI LAB LIMITED BY YING DU
<TEXT>
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    <div style="text-align: center; font-family: 'Times New Roman', Times, serif; font-size: 14pt; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Washington, D.C. 20549</font></div>
    <div style="text-align: center;"><font style="font-size: 14pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">SCHEDULE 13G</font></div>
    <div><br>
    </div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">(RULE 13d-102)</font></div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT</font></div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">TO RULE 13d-1(b), (c), AND (d)&#160;AND AMENDMENTS</font></div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">THERETO FILED PURSUANT TO RULE 13d-2</font></div>
    <div><br>
    </div>
    <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">(Amendment No. 2)</font></div>
    <div><br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z442991729acc4c649c1db1915d8c2fee" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

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          <td style="width: 100%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 14pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">ZAI LAB LIMITED</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(Name of Issuer)</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Ordinary Shares, Par Value $0.00006 Per Share</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(Title of Class of Securities)</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">98887Q104(1)</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(CUSIP Number)</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">December 31, 2018</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 100%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(Date of Event Which Requires Filing of this Statement)</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Check the appropriate box to designate the rule pursuant to which this Schedule is filed:</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160; ]&#160; Rule 13d-1(b)</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160; ]&#160; Rule 13d-1(c)</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[X]&#160; Rule 13d-1(d)</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"> <br>
      </font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(1) This CUSIP number applies to the Issuer's American Depositary Shares, each representing one ordinary share, par value US$0.00006 per share,
        or the Issuer.</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"> <br>
      </font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of
        securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"> <br>
      </font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section&#160;18 of the Securities
        Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).</font></div>
    <div><br>
    </div>
    <div><br>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" id="DSPFPageBreakArea">
      <div style="text-align: center;" id="DSPFPageNumberArea"><font style="font-family: 'Times New Roman', Times, serif; font-size: 8pt; font-weight: normal; font-style: normal;" id="DSPFPageNumber">1</font></div>
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    </div>
    <div>Cusip No. 98887Q104<br>
    </div>
    <div> <br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z4878431df4e8442790e91a0dcd39b9cf" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

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          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">1</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: top; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">NAMES OF REPORTING PERSONS</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Ying Du</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">2</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: top; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(a)&#160; [&#160; ]</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(b)&#160; [&#160; ]</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">3</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: top; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SEC USE ONLY</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">4</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: top; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">CITIZENSHIP OR PLACE OF ORGANIZATION</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">United States of America</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: middle;" rowspan="4">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">NUMBER&#160;OF</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SHARES BENEFICIALLY OWNED&#160;BY EACH</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">REPORTING</font></div>
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">PERSON WITH</font></div>
          </td>
          <td style="width: 6.74%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">5</font></div>
          </td>
          <td style="width: 72.1%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SOLE VOTING POWER</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;9,399,089<sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">1</sup></font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 6.74%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">6</font></div>
          </td>
          <td style="width: 72.1%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SHARED VOTING POWER</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;0</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 6.74%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">7</font></div>
          </td>
          <td style="width: 72.1%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SOLE DISPOSITIVE POWER</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;3,315,434</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 6.74%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">8</font></div>
          </td>
          <td style="width: 72.1%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">SHARED DISPOSITIVE POWER</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;0</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">9</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: bottom; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;9,399,089</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">10</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: bottom; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)&#160; [&#160;&#160; ]</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">11</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: bottom; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160; 15.58%<sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">2</sup></font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 21.15%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">12</font></div>
          </td>
          <td style="width: 78.85%; vertical-align: bottom; border-bottom: #000000 2px solid;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;IN</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>

    </table>
    <br>
    <br>
    <hr noshade="noshade" align="left" style="text-align: left; background-color: #000000; border: 0px; height: 1px; width: 2in; margin-left: 0pt; margin-right: auto; color: #000000;">
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"><sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">1</sup> Includes 1,375,653 ordinary shares held outright by Dr. Du.
        Includes 1,939,781 ordinary shares issuable to Dr. Du upon exercise of options within 60 days of December 31, 2018. Includes 6,083,655 ordinary shares held by certain holders of ordinary shares, including Zai management and their affiliates.
        Although Dr. Du does not have any pecuniary interest in these ordinary shares, these shareholders have granted Dr. Du the right to vote their shares and, therefore, she may be deemed to be the beneficial owner of the ordinary shares held by these
        shareholders.</font></div>
    <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"><sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">2</sup>&#160;<font style="font-size: 10pt; font-family: 'Times New Roman',
          Times, serif;">The percentage set forth above is based on an aggregate of 60,332,504 ordinary shares, par value $0.00006 per share, which includes (i) 58,355,903 ordinary shares outstanding as of December 31, 2018 and (ii) 1,939,781 ordinary
          shares issuable to Dr. Du upon exercise of options within 60 days of December 31, 2018.</font></font></div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" id="DSPFPageBreakArea">
      <div style="text-align: center;" id="DSPFPageNumberArea"><font style="font-family: 'Times New Roman', Times, serif; font-size: 8pt; font-weight: normal; font-style: normal;" id="DSPFPageNumber">2</font></div>
      <div style="page-break-after: always;" id="DSPFPageBreak">
        <hr noshade="noshade" style="border-width: 0px; clear: both; margin: 4px 0px; width: 100%; height: 2px; color: #000000; background-color: #000000;"></div>
    </div>
    <div style="margin-top: 3pt; margin-bottom: 3pt;">Cusip No. 98887Q104<br>
    </div>
    <div><br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z72d55f329bf2417e9974b024ca360ddd" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

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          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;1(a).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Name of Issuer:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Zai Lab Limited (the "Issuer")</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;1(b).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Address of Issuer's Principal Executive Offices:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">4560 Jinke Road, Bldg. 1, 4F, Pudong, Shanghai, China 201210</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;2(a).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Name of Persons Filing:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Ying Du</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;2(b).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Address of Principal Business Office or, if None, Residence:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">4560 Jinke Road, Bldg. 1, 4F, Pudong, Shanghai, China 201210</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;2(c).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Citizenship:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">United States of America</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;2(d).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Title of Class of Securities:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Ordinary Shares, par value $0.00006 per share</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;2(e).</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">CUSIP Number:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">98887Q104</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 16.64%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;3.</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Not applicable.</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(a)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(b)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(c)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(d)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(e)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">An investment adviser in accordance with &#167;240.13d-1(b)(1)(ii)(E);</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">(f)<br>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">An employee benefit plan or endowment fund in accordance with &#167;240.13d-1(b)(1)(ii)(F);</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(g)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">A parent holding company or control person in accordance with &#167;240.13d-1(b)(1)(ii)(G);</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(h)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(i)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940
                (15 U.S.C. 80a-3);</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 3.75%; vertical-align: top;">&#160;</td>
          <td style="width: 6.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(j)</font></div>
          </td>
          <td style="width: 5.94%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">[&#160;&#160;&#160;&#160;]</font></div>
          </td>
          <td style="width: 83.36%; vertical-align: bottom;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Group, in accordance with &#167;240.13d-1(b)(1)(ii)(J).</font></div>
            <div>&#160;</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" id="DSPFPageBreakArea">
      <div style="text-align: center;" id="DSPFPageNumberArea"><font style="font-family: 'Times New Roman', Times, serif; font-size: 8pt; font-weight: normal; font-style: normal;" id="DSPFPageNumber">3</font></div>
      <div style="page-break-after: always;" id="DSPFPageBreak">
        <hr noshade="noshade" style="border-width: 0px; clear: both; margin: 4px 0px; width: 100%; height: 2px; color: #000000; background-color: #000000;"></div>
    </div>
    <div>Cusip No. 98887Q104<br>
    </div>
    <div><br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z0e9c0305a54a4feb985f1c4542f8484f" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Item&#160;4.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Ownership.</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(a)</font></div>
          </td>
          <td style="width: 87.05%; vertical-align: top;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Amount Beneficially Owned:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">See the response to Item 9 on the attached cover page.</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(b)</font></div>
          </td>
          <td style="width: 87.05%; vertical-align: top;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Percent of Class</font>:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">See the response to Item 11 on the attached cover page.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(c)</font></div>
          </td>
          <td style="width: 87.05%; vertical-align: top;" colspan="2">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Number of shares as to which such person has:</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 8.32%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(i)</font></div>
          </td>
          <td style="width: 78.72%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Sole power to vote or to direct the vote:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">See the response to Item 5 on the attached cover page.</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 8.32%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(ii)</font></div>
          </td>
          <td style="width: 78.72%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Shared power to vote or to direct the vote:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">0</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 8.32%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(iii)</font></div>
          </td>
          <td style="width: 78.72%; vertical-align: middle;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Sole power to dispose or to direct the disposition of:</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">See the response to Item 7 on the attached cover page.</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 5.56%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 8.32%; vertical-align: top;">
            <div style="text-align: center;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">(iv)</font></div>
          </td>
          <td style="width: 78.72%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Shared power to dispose or to direct the disposition of:</font></div>
            <div>&#160;</div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">0&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 5.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Ownership of Five Percent or Less of a Class.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial
                owner of more than 5 percent of the class of securities, check the following [&#160; ].</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 6.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Ownership of More than Five Percent on Behalf of Another Person.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Certain holders of the Issuer's ordinary shares, including Zai Lab Limited management and their affiliates, have granted Dr. Du the
                right to vote 6,083,655 ordinary shares. Although Dr. Du does not have any pecuniary interest in these ordinary shares, she may be deemed to be the beneficial owner of the ordinary shares held by these shareholders.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 7.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Identification and Classification of the Subsidiary which Acquired the Security Being Reported on By the Parent
                Holding Company or Control Person.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;"> <br>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Not applicable.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;<font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 8.</font></td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Identification and Classification of Members of the Group.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Not applicable.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 9.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Notice of Dissolution of Group.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;Not applicable.</font></div>
            <div>&#160;</div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Item 10.</font></div>
          </td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;">Certification.</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif; font-weight: bold;"> <br>
              </font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 7.4%; vertical-align: top;">&#160;</td>
          <td style="width: 92.6%; vertical-align: top;" colspan="3">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Not applicable.</font></div>
            <div>&#160;</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" id="DSPFPageBreakArea">
      <div style="text-align: center;" id="DSPFPageNumberArea"><font style="font-family: 'Times New Roman', Times, serif; font-size: 8pt; font-weight: normal; font-style: normal;" id="DSPFPageNumber">4</font></div>
      <div style="page-break-after: always;" id="DSPFPageBreak">
        <hr noshade="noshade" style="border-width: 0px; clear: both; margin: 4px 0px; width: 100%; height: 2px; color: #000000; background-color: #000000;"></div>
    </div>
    <div>Cusip No. 98887Q104<br>
    </div>
    <div style="text-align: left; text-indent: 36pt; margin-top: 3pt; margin-bottom: 3pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;"> <br>
      </font></div>
    <div style="text-align: left; text-indent: 36pt; margin-top: 3pt; margin-bottom: 3pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">After reasonable inquiry and to the best of my knowledge and belief, I certify that the
        information set forth in this statement is true, complete and correct.</font></div>
    <div style="margin-top: 3pt; margin-bottom: 3pt;"><br>
    </div>
    <div style="text-align: left; margin-top: 3pt; margin-bottom: 3pt;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Dated:&#160; February 14, 2019</font></div>
    <div style="margin-top: 3pt; margin-bottom: 3pt;"><br>
    </div>
    <table cellspacing="0" cellpadding="0" id="z754288532cc640a6b313e314fbae4568" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%;">

        <tr>
          <td style="width: 49.11%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 33.93%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">/s/ Ying Du</font></div>
          </td>
          <td style="width: 16.96%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 49.11%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 33.93%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">Ying Du</font></div>
          </td>
          <td style="width: 16.96%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>
        <tr>
          <td style="width: 49.11%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 33.93%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
          <td style="width: 16.96%; vertical-align: top;">
            <div style="text-align: left;"><font style="font-size: 10pt; font-family: 'Times New Roman', Times, serif;">&#160;</font></div>
          </td>
        </tr>

    </table>
  </div>
  <div style="text-align: center;" id="DSPFPageNumberArea"><font style="font-family: 'Times New Roman', Times, serif; font-size: 8pt; font-weight: normal; font-style: normal;" id="DSPFPageNumber">5</font></div>
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