Dalian Haosen Equipment Manufacturing Co., Ltd. (688529.SH) and related personnel have received the administrative supervision measures decision from the Dalian Securities Regulatory Bureau.

Dalian Haosen Equipment Manufacturing Co., Ltd. (688529.SH) announced that on May 19, 2026, the Dalian Regulatory Bureau of the China Securities Regulatory Commission issued a decision on imposing regulatory measures to compel correction on Dalian Haosen Equipment Manufacturing Co., Ltd., Dong Dexi, Xu Yang, and Yang Ning. The relevant details are as follows: Upon investigation, it was found that the internal control related to the revenue of Dalian Haosen Equipment Manufacturing Co., Ltd. was not sound. Firstly, some customer acceptance reports were signed with incomplete dates, leading to inaccurate materials being submitted externally. Secondly, there were errors in the description of acceptance reports for certain projects. The aforementioned actions violated the provisions of the "Basic Norms for Enterprise Internal Control" (finance and accounting [2008] No. 7) Article 5 and 36, as well as the "Guidelines on Corporate Governance of Listed Companies" (CSRC Announcement [2018] No. 29) Article 94(1). Dong Dexi, as the Chairman and General Manager of the company, Xu Yang as the Deputy General Manager and Secretary of the Board of Directors, and Yang Ning as the Deputy General Manager, bear primary responsibility for the above situation. In accordance with Article 170(2) of the "Securities Law of the People's Republic of China" (revised in 2019), Article 21 of the "Regulations on On-site Inspections of Listed Companies" (CSRC Announcement [2022] No. 21), and Article 21 of the "Regulations on On-site Inspections of Listed Companies" (CSRC Announcement [2025] No. 5), the Dalian Securities Regulatory Bureau has decided to impose regulatory measures to compel correction on the company and related personnel, and this will be recorded in the integrity files of the securities and futures market.