Changfei Optoelectronics: The controlling shareholder Changjiang Communication intends to reduce its holdings by no more than 0.12%.

Changfei Optical Fiber announcement: The controlling shareholder, Wuhan Yangtze Communication Industry Group Co., Ltd., holds 119 million A shares, accounting for 14.35% of the total shares. It plans to reduce its holdings through centralized bidding by no more than 1 million shares, accounting for 0.12% of the total shares, within 3 months after the announcement date. The reduction period is from April 10, 2026 to July 9, 2026, due to its own operational development needs.