ST Tianrui: The actual controller is planning the change of control of the company, and the stock will continue to be suspended for up to 3 trading days.

ST Tianrui Announcement: Mr. Liu Zhaogui, the actual controller of the company, is currently planning matters related to the change of control of the company, which may result in a change of the actual controller of the company. The company's stock will be suspended from trading starting December 1, 2025, and is expected to resume trading within 2 trading days. As of the disclosure date of this announcement, relevant parties are actively advancing various work related to this transaction, and the overall plan is still under negotiation. The parties to the transaction have not yet signed a formal agreement, so the company is expected to be unable to resume trading starting December 3, 2025. The company has applied to the Shenzhen Stock Exchange, and the stock trading suspension will continue from December 3, 2025, with an expected suspension of no more than 3 trading days.