ST waveguide: has repurchased 35,000 shares for the first time.

*ST Waveguide announcement, on July 15, 2025, the company repurchased 35,000 shares of the company for the first time through the Shanghai Stock Exchange trading system through centralized bidding trading, accounting for 0.0047% of the total share capital of the company. The highest price of the repurchase transaction was 3.27 yuan/share, and the lowest price was 3.27 yuan/share, with a total amount paid of RMB 114,500. This share repurchase complies with relevant laws and regulations and the company's share repurchase plan.