SVA [SINOVAC BIOTECH] 6-K: (Original Filing)
[Sinovac Reports Unaudited First Quarter 2011 Financial Results - Conference call scheduled for Friday, May 13, 2011 at 8:00 AM EDT – BEIJING, May 13, 2011 /PRNewswire-Asia/ — Sinovac Biotech Ltd. (NASDAQ: SVA), a leading provider of biopharmaceutical products in China, announced today its unaudited first quarter financial results for the period ended March 31, 2011. First Quarter 2011 Financial] [SINOVAC BIOTECH LTD. No. 39 Shangdi Xi Road Haidian District Beijing 100085, People’s Republic of China x ¨ Form 20-F SINOVAC BIOTECH LTD.]