Huanxu Electronics: Abnormal fluctuations in stock trading; there are no undisclosed significant information that should be disclosed.

Huangu Electronics announced that the closing price of the company's stock fluctuated with a cumulative increase of over 20% during three consecutive trading days from August 4 to August 6, 2026, which constitutes an abnormal volatility situation. After self-examination and verification with the controlling shareholder and actual controller, as of the announcement disclosure date, the company's production and operations are normal, and there are no major undisclosed information that should be disclosed. Additionally, no media reports, market rumors, or other significant events that could have a substantial impact on the stock price have been found. The company reminds investors to pay attention to the risks of trading in the secondary market.