An open letter from Sinobioway Consortium to all shareholders of Sinovac Biotech Ltd. ("SVA")

NEW YORK, Jan. 31, 2018 /PRNewswire/ -- SVA recently announced that it would hold its 2017 Annual Meeting of Shareholders (the "Annual Meeting") inAntigua andBeijing on February 6, 2018 to, among other things, approve the re-election of SVA's current directors. However, for the reasons described ...