Tongding Interconnection: abnormal fluctuations in stock trading, shareholders reduce holdings by 5.9248 million shares.

Tongding Interconnection announced that the company's stock had a cumulative deviation value exceeding 20% for three consecutive trading days from December 17th to 19th, 2025, which is considered abnormal volatility. After verification, the company's previous information does not require correction or supplementation, operations are normal, and there are no undisclosed major events that should be disclosed. The controlling shareholder and actual controller have not bought or sold any stocks. In addition, the company previously disclosed that shareholder Wu Qichuangji, who holds more than 5% of the shares, reduced his holdings. From December 17th to 18th, he sold 5.9248 million shares through centralized bidding, accounting for 0.4817% of the total share capital, which is consistent with the reduction plan.