According to Tongfu Microelectronics's announcement, the cumulative deviation value of the company's stock closing price drop exceeded 20% on the 28th to 30th, which was an abnormal fluctuation. After verification, the company's production and operation were normal, the internal and external environment had not changed, there were no undisclosed matters that should be disclosed, and the controlling shareholders and actual controllers did not trade the company's shares during the period of abnormal fluctuations. In addition, the company expects net profit of 1.6 to 1.8 billion yuan for the first half of 2026, up 288.26% to 336.80% year on year; net profit after deduction is 700-800 million yuan, up 66.49% - 90.28% year on year.

According to Tongfu Microelectronics's announcement, the cumulative deviation value of the company's stock closing price drop exceeded 20% on the 28th to 30th, which was an abnormal fluctuation. After verification, the company's production and operation were normal, the internal and external environment had not changed, there were no undisclosed matters that should be disclosed, and the controlling shareholders and actual controllers did not trade the company's shares during the period of abnormal fluctuations. In addition, the company expects net profit of 1.6 to 1.8 billion yuan for the first half of 2026, up 288.26% to 336.80% year on year; net profit after deduction is 700-800 million yuan, up 66.49% - 90.28% year on year.