According to the Boqian New Materials announcement, the cumulative deviation value of the company's stock closing price fell by more than 20% for three consecutive trading days on July 16, July 17, and July 20, 2026, which is an abnormal fluctuation. After self-inspection and consultation with the controlling shareholders and actual controllers, as of the disclosure date of the announcement, the company's production and operation were normal, there was no significant information that should be disclosed but not disclosed, and the controlling shareholders, actual controllers, and Dong Gao personnel did not trade the company's shares. The Board reminds investors to be aware of transaction risks.

According to the Boqian New Materials announcement, the cumulative deviation value of the company's stock closing price fell by more than 20% for three consecutive trading days on July 16, July 17, and July 20, 2026, which is an abnormal fluctuation. After self-inspection and consultation with the controlling shareholders and actual controllers, as of the disclosure date of the announcement, the company's production and operation were normal, there was no significant information that should be disclosed but not disclosed, and the controlling shareholders, actual controllers, and Dong Gao personnel did not trade the company's shares. The Board reminds investors to be aware of transaction risks.