Power HF Co., Ltd. Announcement: The company's stock price has experienced abnormal fluctuations on November 20, 21, and 22, 2024, with the closing prices deviating by more than 20% for three consecutive trading days. After the company's self-inspection and confirmation with the controlling shareholder and actual controller, apart from the disclosed matters, there are no significant information that should have been disclosed but was not. Currently, all production and operation activities of the company are normal, with no major adjustments in market environment or industry policies, and internal operational order is normal. The company achieved revenue of 0.729 billion yuan from January to September 2024, a decrease of 27.69% year-on-year; the net income attributable to shareholders of the listed company was 52.4706 million yuan, a decrease of 11.48% year-on-year.