Tus Environmental Science And Technology Development announced a change, the company's former controlling shareholder, Tus Technology Service, held 0.166 billion shares (accounting for 11.64% of the company's total share capital), which will be publicly auctioned by the People's Court of Dongcheng District, Peking from 10:00 on December 2, 2024, to 10:00 on December 3, 2024 (excluding delays). After the transfer of the shares from this judicial auction, the company will change to a state without a controlling shareholder. Tianfu Qingyuan Holdings Limited and its concerted parties hold 8% of the company's shares, making them the largest shareholder; Tus Technology Service Limited and its concerted parties hold 7.54% of the company's shares, making them the second largest shareholder; and Sander Group Limited and its concerted parties hold 7.32% of the company's shares, making them the third largest shareholder. Currently, the company is conducting its operating activities normally. The company's change to a state without a controlling shareholder will not lead to changes in the main business structure and will not adversely affect the company's daily operations.