PremiumThe FlySinovac Biotech shareholder announces legal proceedings regarding board Sinovac Biotech shareholder announces legal proceedings Sinovac Biotech issues statement regarding resignation of auditor PremiumThe FlyHeng Ren ‘demands’ Sinovac Biotech distribute $8.9B in cash to shareholders Sinovac Biotech Restructures Board Following Privy Council Ruling Sinovac Biotech announces new board pursuant to privy council judgement PremiumCompany AnnouncementsSinovac Biotech Embraces Post-Pandemic Challenges Sinovac Biotech board rejects partial tender offer by Alternative Liquidity Sinovac Biotech completes Anti-COVID-19 Antibody SA55 Injection study