Xiamen Tungsten Industry: Abnormal fluctuations in stock trading; no undisclosed significant information that should be disclosed.

Xiamen Tungsten Industry announced that the company's stock price accumulated a deviation exceeding 20% during three consecutive trading days from August 4 to August 6, 2026, which constitutes abnormal volatility. After self-examination and consultations with the controlling shareholder, as of the announcement date, neither the company nor the controlling shareholder has any significant matters or undisclosed information that could affect the abnormal price fluctuations. The company's production and operations are normal, and no media reports or market rumors requiring clarification have been identified, with related personnel not engaging in the buying or selling of the company's stock during this period. Investors are reminded to pay attention to trading risks.