YS Biopharma(YS) - Prospectus

Table of Contents FORM F-1 REGISTRATION STATEMENT Under The Securities Act of 1933 YS Biopharma Co., Ltd. (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant's name into English) 2834 (Primary Standard Industrial Classification Code Number) As filed with the Securities and Exchange Commission on April 12, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Not Applicable (I.R.S. Employer Identification Number) Cayman ...