天通控股股份有限公司股票交易异常波动公告

Core Viewpoint - The stock of Tiantong Holdings Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from December 8 to December 10, 2025 [2][7]. Group 1: Stock Trading Abnormality - The company's stock price deviation over the specified period qualifies as an abnormal trading fluctuation according to the Shanghai Stock Exchange regulations [2][7]. - The company conducted a self-examination and confirmed that there are no undisclosed significant matters affecting the stock price, aside from previously disclosed information [3][4]. Group 2: Business Operations - The main business of the company involves the research, development, manufacturing, and sales of electronic materials and high-end specialized equipment, with current operations reported as normal [3]. - There have been no significant changes in the company's main business operations [3]. Group 3: Major Events and Information - The company verified with its controlling shareholder and actual controller that there are no major events affecting the stock price, such as asset restructuring or significant transactions [4]. - No media reports or market rumors were found that require clarification or could significantly impact the stock price [5]. Group 4: Shareholder Information - The controlling shareholder, Tiantong High-tech Group Co., Ltd., holds 129,561,810 shares, representing 10.50% of the total share capital, with 90,752,000 shares (70.05% of its holdings) pledged [7]. - The total shares held by Tiantong High-tech Group and its concerted actions amount to 233,078,073 shares, or 18.90% of the total, with 123,152,000 shares (52.84% of their holdings) also pledged [7].