Fengshan Group: There are no significant matters that should be disclosed but have not been disclosed

Fengshan Group issued a notice on abnormal stock trading fluctuations and risk warnings. The company's stock price increased by more than 20% cumulatively over three consecutive trading days from September 26 to 30, 2025, which constitutes abnormal stock trading fluctuations. After self-examination and inquiries with the controlling shareholder and actual controller, it has been confirmed that, as of now, there are no significant matters that should be disclosed but have not been disclosed, including major asset restructuring, share issuance, acquisitions, debt restructuring, etc. At the same time, the company's main business has not changed, and its controlling subsidiary Fengshan Quannuo mainly sells lithium-ion electrolytes, with sodium-ion electrolytes accounting for a relatively small proportion, and does not involve solid-state battery electrolyte materials