Tianwei: Board Secretary Liu Xiaofei resigns due to job changes

On September 3, 2025, the board of directors of Tianwei received a written resignation letter from board secretary Liu Xiaofei, who applied to resign from the position due to a job change and will no longer hold any position in the company after resigning. Liu Xiaofei's resignation will take effect from the date it is delivered to the board of directors. Before appointing a new board secretary, the company's chairwoman Liu Shujuan will act in the role, and the board will promptly hire a new person. Currently, Liu Xiaofei's responsibilities have been properly handed over, and his job change will not adversely affect the company's normal operations. The company expresses its gratitude for Liu Xiaofei's contributions during his tenure