: The investigation initiated by China Securities Regulatory Commission is still ongoing.

Power Tai Announcement: The closing price of the company's stock has deviated by a cumulative amount of 29.82% over the past three trading days. According to the relevant regulations of the Shenzhen Stock Exchange Trading Rules, this situation constitutes abnormal fluctuations in stock trading. After verification, there have been no major changes in the company's recent production and operation situation and internal and external operating environment, and the company's production and operation are normal. On April 28, 2025, the company received a "Notice of Filing" from the China Securities Regulatory Commission, indicating that the company is under investigation for suspected violations of information disclosure regulations. As of now, the investigation is still ongoing, and the company has not yet received any conclusive opinions or decisions from the China Securities Regulatory Commission regarding the above-mentioned filing.