According to the Tongda Co., Ltd. announcement, the cumulative deviation value of the company's stock price increase exceeded 20% for 2 consecutive trading days on September 11 and September 14, 2026, which is an abnormal fluctuation in stock trading. After verification, the company's recent production and operation situation is normal, and there have been no major changes in the internal and external business environment; the company, controlling shareholders, and actual controllers have no important matters that should be disclosed but not disclosed, and the controlling shareholders and actual controllers have not traded the company's shares during the period of abnormal fluctuations. The company achieved operating income of 3,921 billion yuan for the first half year of 2026, an increase of 8.38% over the previous year; net profit to mother was 26.1008 million yuan, a decrease of 57.82% over the previous year. As of September 11, 2026, the company's rolling price-earnings ratio was 40.26 times higher than the rolling price-earnings ratio of the industry in which it is located 21.36 times, reminding investors to invest rationally and pay attention to risks.

According to the Tongda Co., Ltd. announcement, the cumulative deviation value of the company's stock price increase exceeded 20% for 2 consecutive trading days on September 11 and September 14, 2026, which is an abnormal fluctuation in stock trading. After verification, the company's recent production and operation situation is normal, and there have been no major changes in the internal and external business environment; the company, controlling shareholders, and actual controllers have no important matters that should be disclosed but not disclosed, and the controlling shareholders and actual controllers have not traded the company's shares during the period of abnormal fluctuations. The company achieved operating income of 3,921 billion yuan for the first half year of 2026, an increase of 8.38% over the previous year; net profit to mother was 26.1008 million yuan, a decrease of 57.82% over the previous year. As of September 11, 2026, the company's rolling price-earnings ratio was 40.26 times higher than the rolling price-earnings ratio of the industry in which it is located 21.36 times, reminding investors to invest rationally and pay attention to risks.