ST Huaxi: Board Secretary Meng Haitao Resigns

ST Huaxi Announcement: Meng Haitao, the company's board secretary, has submitted a written resignation report on July 28, 2025 due to personal reasons. After resigning, Meng Haitao will continue to serve as a director, vice president, and chief financial officer of the company. The company will promptly appoint a new board secretary. During the vacancy of the board secretary, Huang Youquan, the chairman of the board, will temporarily assume the duties of the board secretary.