SVA [SINOVAC BIOTECH] 6-K: (Original Filing)
[Sinovac to Delay Filing of 2017 Annual Report on Form 20-F Following Actions Taken by the Minority Shareholder of Sinovac Beijing BEIJING, April 27, 2018 /PRNewswire/ -- Sinovac Biotech Ltd. (NASDAQ: SVA) ("Sinovac" or the "Company"), a leading provider of biopharmaceutical products in China, today ]