Shanghai Dazhong Public Utilities (01635): Extension of reply to inquiry letter. Further supplementation and improvement of reply content are still needed.

Shanghai Dazhong Public Utilities (01635) announced that the company recently received an inquiry letter from the Shanghai Stock Exchange regarding the subscription of private equity funds by Shanghai Dazhong Public Utilities (Group) Co., Ltd. (Stock Exchange Announcement [2026] No. 0566). The company attached great importance to the inquiry letter and actively organized all parties to provide detailed responses to the issues raised in the letter. As of the date of this announcement, further supplementation and improvement of the responses are still needed. In order to ensure the truthfulness, accuracy, and completeness of the responses, the company has applied to the Shanghai Stock Exchange for an extension to respond to the inquiry letter, with the extension period not exceeding 5 trading days. We apologize for any inconvenience this may cause to investors and ask for your understanding.