<SEC-DOCUMENT>0000904454-18-000392-index.html : 20180531
<SEC-HEADER>0000904454-18-000392.hdr.sgml : 20180531
<ACCEPTANCE-DATETIME>20180531075004
ACCESSION NUMBER:		0000904454-18-000392
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180531
DATE AS OF CHANGE:		20180531

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:		18870027

	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_052918-yingdu.htm
<DESCRIPTION>SCHEDULE 13G-A FOR ZAI LAB LIMITED BY YING DU
<TEXT>
Document 1 - file: s13ga_052918-yingdu.htm
</DOCUMENT> </SEC-DOCUMENT>