[Saisheng Pharmaceutical: completing the purchase of 554600 shares of Tianguangshi]-- Saisheng Pharmaceutical announced that the company had previously announced that it planned to buy Beijing Tianguangshi Biotechnology Co., Ltd. (stock code: 874070). The company completed the share transfer in the national small and medium-sized enterprise share transfer system through bulk trading (online) on June 6. The company holds 554600 shares of Tianguangshi at a transaction price of 68.51 yuan per share, accounting for 0.7932% of Tianguang's total shares. This investment is completed.