<SEC-DOCUMENT>0001615774-18-008663-index.html : 20180827
<SEC-HEADER>0001615774-18-008663.hdr.sgml : 20180827
<ACCEPTANCE-DATETIME>20180827163052
ACCESSION NUMBER:		0001615774-18-008663
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180827
DATE AS OF CHANGE:		20180827
GROUP MEMBERS:		VIVO CAPITAL IX, LLC
GROUP MEMBERS:		VIVO CAPITAL VIII, LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SINOVAC BIOTECH LTD
		CENTRAL INDEX KEY:			0001084201
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			B9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-79318
		FILM NUMBER:		181039240

	BUSINESS ADDRESS:	
		STREET 1:		NO. 15 ZHI TONG ROAD,
		STREET 2:		ZHONGGUANCUN TECH PARK, CHANGPING DISTR.
		CITY:			BEIJING
		STATE:			F4
		ZIP:			102200
		BUSINESS PHONE:		86-10-82890088

	MAIL ADDRESS:	
		STREET 1:		NO. 15 ZHI TONG ROAD,
		STREET 2:		ZHONGGUANCUN TECH PARK, CHANGPING DISTR.
		CITY:			BEIJING
		STATE:			F4
		ZIP:			102200

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NET FORCE SYSTEMS INC
		DATE OF NAME CHANGE:	19991110

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Vivo Capital, LLC
		CENTRAL INDEX KEY:			0001674712
		IRS NUMBER:				203075737
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		505 HAMILTON AVENUE, SUITE 207
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301
		BUSINESS PHONE:		650-688-0818

	MAIL ADDRESS:	
		STREET 1:		505 HAMILTON AVENUE, SUITE 207
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>s112306_sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: s112306_sc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>