Tranche Update on Touchstone International Medical Science Co., Ltd.'s Equity Buyback Plan announced on December 28, 2023.

From January 1, 2024 to March 31, 2024, the company has repurchased 2,055,068 shares, representing 2.51% for CNY 35.64 million. With this, the company has completed the repurchase of 2,055,068 shares, representing 2.51% for CNY 35.64 million under the buyback announced on December 28, 2023.