<SEC-DOCUMENT>0001193125-21-121243-index.html : 20210419
<SEC-HEADER>0001193125-21-121243.hdr.sgml : 20210419
<ACCEPTANCE-DATETIME>20210419161141
ACCESSION NUMBER:		0001193125-21-121243
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20210419
DATE AS OF CHANGE:		20210419
EFFECTIVENESS DATE:		20210419

FILER:

	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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-255340
		FILM NUMBER:		21834721

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d125110ds3asr.htm
<DESCRIPTION>FORM S-3ASR
<TEXT>
Document 1 - file: d125110ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d125110dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d125110dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d125110dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d125110dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g125110g26k16.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g125110g26k16.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g125110page01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g125110page01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g125110page01a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g125110page01a.jpg

</DOCUMENT>
</SEC-DOCUMENT>