<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
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