6:33AM On The Wires (WIRES) : Sinovac Biotech (SVA) announced that Sinovac Beijing, the main operating subsidiary co of Sinovac, obtained the Certificate of Good Manufacturing Practices for Pharmaceutical Products from the China State and Food Administration for its proprietary vaccines, its Haidian district bulk production plants, and its Changping filing and packaging facility. The GMP certificate is valid for five years starting from April 17, 2013.