Tus Environmental Science and Technology Development announcement, the company's controlling shareholder Tus Technology Service Co., Ltd. (Tus Tech Serv) holds 0.5 million shares of the company, which may be auctioned by the judiciary, accounting for 0.18% of its total shareholding in the company, and 0.035% of the total share capital of the company. Previously, Tus Tech Serv and its concerted actors held a total of 272,871,449 shares of the company, which may also be auctioned by the judiciary, accounting for 99.82% of its total shareholding in the company, and 19.15% of the total share capital of the company. This auction is still in the public auction stage, with uncertain results. If the above shares are successfully auctioned, it may lead to a change in the company's control.