Sinovac to Host Conference Call to Report Second Quarter 2013 Unaudited Financial Results

   Sinovac to Host Conference Call to Report Second Quarter 2013 Unaudited
                              Financial Results

PR Newswire

BEIJING, July 31, 2013

BEIJING, July 31, 2013 /PRNewswire/-- Sinovac Biotech Ltd. (Nasdaq: SVA), a
leading provider of biopharmaceutical products in China, today announced that
it will release its unaudited financial results for the second quarter ended
June 30, 2013, after market closes on Tuesday, August 13, 2013 EDT. The
Company will host a conference call prior to the market opening on Wednesday,
August 14, 2013, at 8:00 a.m. EDT (August 14, 2013 at 8:00 p.m. China Standard
Time) to review the Company's financial results and provide an update on
recent corporate developments.

To access the conference call, please dial 1-877-407-0784 (USA) or
1-201-689-8560 (International). A replay of the call will be available from 11
a.m. EDT on August 14, 2013, to August 28, 2013, at midnight. To access the
replay, please dial 1-877-870-5176 (USA) or 1-858-384-5517 (International) and
reference the replay pin number 418775.

A live audio webcast of the call will also be available from the investors
section on the corporate web site at webcast replay can be
accessed on the corporate website beginning August 14, 2013, and the replay
will remain available for 30 days.

About Sinovac

Sinovac Biotech Ltd. is a China-based biopharmaceutical company that focuses
on the research, development, manufacturing and commercialization of vaccines
that protect against human infectious diseases including hepatitis A and B,
seasonal influenza, H5N1 pandemic influenza (avian flu), H1N1 influenza (swine
flu) and mumps, as well as animal rabies vaccine for canines. The Company
recently concluded the phase III clinical trial for enterovirus 71 (against
hand, foot and mouth disease) and filed new drug application with China Food &
Drug Administration. In 2009, Sinovac was the first company worldwide to
receive approval for its H1N1 influenza vaccine, Panflu.1, and has
manufactured it for the Chinese Central Government, pursuant to the
government-stockpiling program.The Company is also the only supplier of the
H5N1 pandemic influenza vaccine to the government-stockpiling program. Sinovac
is developing a number of new pipeline vaccines including vaccines for
pneumococcal polysaccharides, pneumococcal conjugate, varicella and rubella.
Sinovac sells its vaccines mainly in China and exports selected vaccines to
Mongolia, Nepal, and the Philippines. Sinovac has also been granted a license
to commercialize seasonal flu vaccine in Mexico.

Safe Harbor Statement

This announcement contains forward-looking statements. These statements are
made under the "safe harbor" provisions of the U.S. Private Securities
Litigation Reform Act of 1995. These forward-looking statements can be
identified by words or phrases such as "will," "expects," "anticipates,"
"future," "intends," "plans," "believes," "estimates" and similar statements.
Among other things, the business outlook and quotations from management in
this press release contain forward-looking statements. Statements that are not
historical facts, including statements about Sinovac's beliefs and
expectations, are forward-looking statements. Forward-looking statements
involve inherent risks and uncertainties. A number of important factors could
cause actual results to differ materially from those contained in any
forward-looking statement. Sinovac does not undertake any obligation to update
any forward-looking statement, except as required under applicable law.

For further information, please contact:

Helen Yang/Chris Lee
Sinovac Biotech Ltd.


Stephanie Carrington
The Ruth Group


Aaron Estrada
The Ruth Group

SOURCE Sinovac Biotech Ltd.

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