*ST Air Chart announced that the daily closing price increase deviation value of the company's stock exceeded 30% for two consecutive trading days on July 31 and August 3, 2026, which was an abnormal fluctuation. After self-inspection, the company, controlling shareholders, and actual controllers were not required to disclose important matters. Currently, production and operation are normal. However, the circumstances where the company was previously subject to delisting and other risk warnings have not been eliminated, and some of the shares of the actual controller and those acting in concert have been frozen. In 2025, revenue was 448 million yuan, down 71.57% year on year, with a net loss of 1,860 million yuan; Q1 revenue in 2026 was 17.2596 million yuan, down 86.06% year on year, with a net loss of 108 million yuan. The company reminds investors to be aware of the risks.

*ST Air Chart announced that the daily closing price increase deviation value of the company's stock exceeded 30% for two consecutive trading days on July 31 and August 3, 2026, which was an abnormal fluctuation. After self-inspection, the company, controlling shareholders, and actual controllers were not required to disclose important matters. Currently, production and operation are normal. However, the circumstances where the company was previously subject to delisting and other risk warnings have not been eliminated, and some of the shares of the actual controller and those acting in concert have been frozen. In 2025, revenue was 448 million yuan, down 71.57% year on year, with a net loss of 1,860 million yuan; Q1 revenue in 2026 was 17.2596 million yuan, down 86.06% year on year, with a net loss of 108 million yuan. The company reminds investors to be aware of the risks.