    <SEC-DOCUMENT>0000950103-19-014420-index.html : 20191030
    <SEC-HEADER>0000950103-19-014420.hdr.sgml : 20191030
    <ACCEPTANCE-DATETIME>20191030061054
    ACCESSION NUMBER:		0000950103-19-014420
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20191030
    FILED AS OF DATE:		20191030
    DATE AS OF CHANGE:		20191030

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ASE Technology Holding Co., Ltd.
    		CENTRAL INDEX KEY:			0001122411
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16125
    		FILM NUMBER:		191177521

    	BUSINESS ADDRESS:
    		STREET 1:		26 CHIN THIRD ROAD
    		STREET 2:		NANTZE EXPORT PROCESSING ZONE
    		CITY:			KAOHSIUNG TAIWAN
    		STATE:			F5
    		ZIP:			00000
    		BUSINESS PHONE:		886-7-361-7173

    	MAIL ADDRESS:
    		STREET 1:		26 CHIN THIRD ROAD
    		STREET 2:		NANTZE EXPORT PROCESSING ZONE
    		CITY:			KAOHSIUNG TAIWAN
    		STATE:			F5
    		ZIP:			00000

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ASE Industrial Holding Co., Ltd.
    		DATE OF NAME CHANGE:	20180430

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ADVANCED SEMICONDUCTOR ENGINEERING INC
    		DATE OF NAME CHANGE:	20000822
    </SEC-HEADER>
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    <TYPE>6-K
    <SEQUENCE>1
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    <DESCRIPTION>FORM 6-K
    <TEXT>
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    <FILENAME>image_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: image_001.jpg

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    <TEXT>
    Document 3 - file: image_002.jpg

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    <TEXT>
    Document 4 - file: image_003.jpg

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    <TEXT>
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    <SEQUENCE>7
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: image_006.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 8 - file: image_007.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: image_010.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: image_011.jpg

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    <FILENAME>image_012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: image_012.jpg

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    <FILENAME>image_013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: image_013.jpg

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    <SEQUENCE>15
    <FILENAME>image_014.jpg
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    <TEXT>
    Document 15 - file: image_014.jpg

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