*ST Dongzhu announced that the company was sued by Longhai Construction Group Co., Ltd. due to a construction contract dispute. The amount involved is tentatively 158 million yuan. Currently, the case is in the acceptance stage and has not yet been tried in court. From September 29, 2026 to the disclosure date of this announcement, the Company and its holding subsidiaries added a total of 8 undisclosed lawsuits and arbitration cases, involving a total amount of 176 million yuan. The above lawsuit has not yet been heard, and there is uncertainty about the impact on the company's current profit or future profit.

*ST Dongzhu announced that the company was sued by Longhai Construction Group Co., Ltd. due to a construction contract dispute. The amount involved is tentatively 158 million yuan. Currently, the case is in the acceptance stage and has not yet been tried in court. From September 29, 2026 to the disclosure date of this announcement, the Company and its holding subsidiaries added a total of 8 undisclosed lawsuits and arbitration cases, involving a total amount of 176 million yuan. The above lawsuit has not yet been heard, and there is uncertainty about the impact on the company's current profit or future profit.