According to the announcement of Xinsai Co., Ltd., the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for two consecutive trading days on August 31 and September 1, 2026, which is an abnormal fluctuation in stock trading. The company's stock rose and fell for four consecutive trading days from August 27 to September 1, 2026. It has triggered abnormal fluctuations twice in a row. The stock price fluctuates greatly in the short term, and there is a risk of a rapid decline in the secondary market in the future. After verification, the company's production and operation were normal, and there were no major changes in fundamentals. Other than the disclosed 2026 semi-annual report, there were no important matters that should be disclosed, and the controlling shareholders, actual controllers, directors and supervisors did not trade the company's shares during the period of abnormal fluctuations. Furthermore, the company was filed by the Securities Regulatory Commission in June 2026 for suspected information disclosure violations, and the case is still under investigation.

According to the announcement of Xinsai Co., Ltd., the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for two consecutive trading days on August 31 and September 1, 2026, which is an abnormal fluctuation in stock trading. The company's stock rose and fell for four consecutive trading days from August 27 to September 1, 2026. It has triggered abnormal fluctuations twice in a row. The stock price fluctuates greatly in the short term, and there is a risk of a rapid decline in the secondary market in the future. After verification, the company's production and operation were normal, and there were no major changes in fundamentals. Other than the disclosed 2026 semi-annual report, there were no important matters that should be disclosed, and the controlling shareholders, actual controllers, directors and supervisors did not trade the company's shares during the period of abnormal fluctuations. Furthermore, the company was filed by the Securities Regulatory Commission in June 2026 for suspected information disclosure violations, and the case is still under investigation.