Sinovac to Host Conference Call to Report 2009 Fourth Quarter Financial Results

2010-03-30

Sinovac to Host Conference Call to Report 2009 Fourth Quarter Financial Results

[29-March-2010]

BEIJING, March 29 /PRNewswire-Asia/ -- Sinovac Biotech Ltd. (Nasdaq: SVA), a leading provider of vaccines in China, today announced that it will host a conference call on Tuesday, April 6, 2010 at 9:00 a.m. ET to review the Company's financial results for the fourth quarter and year ended December 31, 2009 and provide an update on recent corporate developments.

To access the conference call, please dial 1-877-407-4018 (USA) or 1-201-689-8471 (international). A replay of the call will be available from 12:00 p.m. ET on April 6, 2010 to April 20, 2010 at midnight. To access the replay, please dial 1-877-660-6853 (USA) or 1-201-612-7415 (international) and reference the account number 3055 and the access code 348065.

A live audio webcast of the call will also be available from the Investors section on the corporate web site at http://www.sinovac.com . A webcast replay can be accessed on the corporate website beginning April 6, 2010 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, manufacture and commercialization of vaccines that protect against human infectious diseases. Sinovac's vaccine products, including Healive(R) (hepatitis A), Bilive(R) (combined hepatitis A and B), Anflu(R) (influenza), Panflu(TM), Sinovac's pandemic influenza vaccine (H5N1), and PANFLU.1(TM), Sinovac's H1N1 vaccine, have already been approved for government stockpiling. Sinovac is developing vaccines for enterovirus 71, universal pandemic influenza, Japanese encephalitis, and human rabies. Its wholly owned subsidiary, Tangshan Yian, is conducting field trials for independently developed inactivated animal rabies vaccines.

For further information, please contact:

Sinovac Biotech Ltd.

Helen G. Yang

Phone: +86-10-82890088 Ext. 871

Fax: +86-10-62966910

Email: info@sinovac.com

Investors:

The Ruth Group

Amy Glynn/Stephanie Carrington

Tel: +1-646-536-7023/7017

Email: aglynn@theruthgroup.com

scarrington@theruthgroup.com

Media:

The Ruth Group

Janine McCargo

Tel: +1-646-536-7033

Email: jmccargo@theruthgroup.com

About SINOVAC

Sinovac Biotech Ltd. (SINOVAC) is a global biopharmaceutical company headquartered in China. Guided by its mission to “Supply Vaccines to Eliminate Human Diseases,” the company is dedicated to the research, development, manufacturing and supply of vaccines and related biological products, providing vaccine products and related solutions for disease prevention and control worldwide.

SINOVAC has a diversified vaccine portfolio across multiple disease areas, including influenza, viral hepatitis, varicella, hand, foot and mouth disease (HFMD), poliomyelitis, rabies, tetanus, and pneumococcal disease. Three of SINOVAC’s vaccines have been prequalified by the World Health Organization: the inactivated hepatitis A vaccine Healive®, the Sabin-strain inactivated poliomyelitis vaccine (sIPV), and the live attenuated varicella vaccine.

SINOVAC has extensive experience in vaccine research, development and commercialization for emerging infectious diseases and public health emergencies. The company initiated vaccine R&D in response to major public health threats, including SARS, H5N1, H1N1, and COVID-19, and developed the world’s first inactivated SARS vaccine (with Phase I clinical trials completed), China’s first inactivated pandemic influenza vaccine against H5N1 (Panflu®), the world’s first H1N1 influenza vaccine (Panflu.1®), and CoronaVac®, the world’s most widely used inactivated COVID-19 vaccine.Beyond its marketed portfolio, SINOVAC continues to advance its R&D pipeline, spanning combination vaccines, recombinant protein vaccines, mRNA technologies, antibody-based products, and other next-generation technologies and product platforms, while expanding its capabilities in disease prevention and biopharmaceuticals.

With a long-standing commitment to innovation and global health, SINOVAC continues to deepen collaboration with research institutions, international organizations, and local partners while expanding its global presence. Through technological collaboration, localized production, and industrial partnerships, the company aims to improve access to high-quality vaccines across regions, better address local disease prevention and healthcare needs, and strengthen preparedness for future public health challenges.

For more information, please see the Company's website at www.sinovac.com.