Tongyu Communications: Stock trading has experienced abnormal fluctuations for two consecutive days, reminding investors of risks.

Tongyu Communications announced that the company's stock price had a cumulative deviation of over 20% on December 1st and 2nd, 2025, which was considered abnormal volatility. After verification, there was no need to correct or supplement the information disclosed by the company in the previous period. The company's recent operations were normal, and there were no major changes in the internal and external environment. The company, controlling shareholder, and actual controller had no undisclosed major events that should be disclosed. The actual controller did not buy or sell the company's stock during the period of abnormal volatility. From November 27th to December 2nd, 2025, the company's stock had a cumulative increase of 46.46%, reminding investors to be cautious of trading risks.