ST Qinghai Spring: The stock's closing price has increased by a cumulative 12% over three consecutive trading days

*ST Qinghai Spring announced that the closing price increase deviation of the company's stock reached a cumulative 12% over three consecutive trading days on August 29, September 1, and September 2, 2025, which constitutes an abnormal fluctuation in stock trading. After self-examination and verifying with the controlling shareholder and actual controller through a letter, as of the announcement date, there are no other significant matters that should be disclosed but have not been disclosed, aside from the disclosed matters. The company's recent daily operations and external environment have not undergone significant changes compared to the previous period, and production and operation are normal. The controlling shareholder and actual controller confirm that, aside from the disclosed information, there are no other significant information that should be disclosed but have not been disclosed