EQUITY ALERT: ROSEN, LEADING TRIAL ATTORNEYS, Encourages YS Biopharma Co., Ltd. f/k/a Summit Healthcare Acquisition Corp. Investors to Inquire About Securities Class Action Investigation – YS, SMIH

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Apr 20, 2023

WHY: Rosen Law Firm, a global investor rights law firm, announces an investigation of potential securities claims on behalf of shareholders of YS Biopharma Co., Ltd. f/k/a Summit Healthcare Acquisition Corp. (NASDAQ: YS, SMIH) resulting from allegations that YS Biopharma may have issued materially misleading business information to the investing public.