If you purchased YS Biopharma Co., Ltd. securities and would like to receive information about our investigation concerning the class action to recover your losses in YS Biopharma Co., Ltd. securities, please provide us the information in the form below.

A representative of The Rosen Law Firm will contact you at no cost to you and provide you detailed information concerning the proposed class action to recover your losses in YS Biopharma Co., Ltd. securities.