双环传动股价异动公告：目前经营情况正常 不存在应披露而未披露的重大事项

Core Viewpoint - The stock of Shuanghuan Transmission (002472.SZ) experienced a significant price fluctuation, with a cumulative increase of over 20% across three consecutive trading days from September 15 to September 17, 2025 [1] Summary by Relevant Sections - Stock Performance The company's stock price showed a cumulative increase of over 20% during the specified trading days [1] - Company Disclosure The company confirmed that there are no corrections or supplements needed for previously disclosed information, and the recent operational situation remains normal [1] - External Environment There have been no significant changes in the internal and external operating environment of the company [1] - Insider Trading During the period of stock price fluctuation, the actual controller of the company did not engage in buying or selling the company's stock [1]