<SEC-DOCUMENT>0001144204-19-022195-index.html : 20190430
<SEC-HEADER>0001144204-19-022195.hdr.sgml : 20190430
<ACCEPTANCE-DATETIME>20190430105149
ACCESSION NUMBER:		0001144204-19-022195
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190430
FILED AS OF DATE:		20190430
DATE AS OF CHANGE:		20190430

FILER:

	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:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32371
		FILM NUMBER:		19779167

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>tv520180_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: tv520180_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>tv520180_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: tv520180_ex99-1.htm
</DOCUMENT> </SEC-DOCUMENT>