Triple board Power HF Co., Ltd. (605100.SH): The proportion of revenue from the parts business is 80.22%, and the main business has not changed.

Power HF Co., Ltd. (605100.SH) announced that the closing prices of the company's stock on February 20, February 21, and February 24, 2025, have deviated by more than 20% over three consecutive trading days. On February 25, 2025, the company's stock hit the limit up again. From February 20 to February 25, 2025, the cumulative increase in the company's stock trading price reached 34.20%. The recent significant increase in the company's stock price may pose a risk of a subsequent decline after a large short-term increase. Investors are advised to invest rationally, make decisions cautiously, and be aware of the risks in the secondary market trading. The company is mainly engaged in the research and development, manufacturing, and sales of core engine components, diesel engines, and intelligent power generation units, as well as comprehensive operational services for communication base station equipment and facilities. According to the Company's 2023 annual report, the company's business is primarily focused on the component business, with component business revenue accounting for 80.22% of the company's operating income. As of now, there have been no changes in the company's main business, and the company's internal production and operation activities are in order, with no significant adjustments in market environment or industry policies.