TDG: The company's stock has seen a cumulative increase of over 20% in closing prices for three consecutive days

TDG announced that the company's stock price increased by more than 20% cumulatively over three consecutive trading days from September 3 to September 5, 2025, which constitutes an abnormal fluctuation in stock trading. After self-examination and written inquiries with the controlling shareholder and actual controller, there are no other significant undisclosed information apart from the disclosed matters. The company's production and operation are normal, and there have been no significant changes. The controlling shareholder, Tiantong High-tech Group Co., Ltd., holds 130 million shares of the company, accounting for 10.50% of the total share capital, of which 90.752 million shares are pledged, accounting for 70.05% of its holdings and 7.36% of the total share capital. Tiantong High-tech Group Co., Ltd. and its concerted parties collectively hold 233 million shares of the company, accounting for 18.90% of the total share capital, of which 123 million shares are pledged, accounting for 52.84% of their total holdings and 9.98% of the total share capital