Wuhai Power: The abnormal fluctuations in stock trading do not involve undisclosed matters that should be disclosed.

Hetai Electromechanical announced that the closing prices of the company's stock on March 3rd to March 5th declined by more than 20% for three consecutive trading days, which is considered abnormal volatility. After verification, the company's previously disclosed information does not need to be corrected or supplemented, the operational situation is normal, and there have been no major changes in internal and external environments. The controlling shareholder and actual controller do not have any undisclosed matters or major upcoming plans that need to be disclosed, and they did not buy or sell the company's stock during the abnormal volatility period. The company will disclose its annual report for 2025 on March 27th.