BeiGene, Hutchmed, Zai Lab tagged for potential US delisting under SEC audit rules, with more Chinese biotechs likely to face scrutiny March 11, 2022 Auto Bot News 0 BeiGene, Hutchmed, Zai Lab tagged for potential US delisting under SEC audit rules, with more Chinese biotechs likely to face scrutiny aliu Fri, 03/11/2022 – 10:01