Sinovac Biotech

Sinovac Biotech Ltd. is a Chinese biopharmaceutical company that focuses on the research, development, manufacture, and commercialization of vaccines that protect against human infectious diseases. The company is based in Haidian District, Beijing in China. The company was listed on the NASDAQ but the exchange halted Sinovac's trading in February 2019 due to a proxy fight. The company has faced bribery probes in China.