Tiancheng Self-Control: Yunnan Trust plans to reduce its holding by 1% in the next 3 months.

Tiancheng Automation Announcement: Yunnan Trust holds 19.855 million shares of the company, accounting for 5.00%. It is planned to reduce its holding by no more than 3.971 million shares, accounting for 1% of the total share capital of the company through centralized bidding from August 14, 2025 to November 13, 2025. The reduction price will be determined by the market.