MeiWei Bio's first stock buyback is used for employee stock ownership plan.

Maiwei Bio announced that on September 18, 2025, the company repurchased 135,938 shares of the company through centralized bidding trading, accounting for approximately 0.03% of the total share capital of the company, which is 399,600,000 shares. The highest price for the repurchase transaction was 58.02 yuan/share, and the lowest price was 52.79 yuan/share. The total amount paid was 7,361,397.22 yuan. This repurchase of shares complies with relevant laws and regulations and the company's share repurchase program.