ST Dahua: Unusual fluctuations in stock trading, there are no undisclosed matters that should be disclosed.

ST Dahua announced that the closing price of the company's stock on March 12, 13, and 16, 2026, showed a cumulative deviation of 12.28%, which is considered abnormal fluctuation. After verification, it was found that there is no need to correct or supplement the disclosed information, the company's recent production and operation are normal, the largest shareholder did not have any undisclosed major issues, and did not trade the company's stock during the abnormal fluctuation period. The company expects a net loss of -290 million to -190 million yuan for the year 2025, and there is no need for correction. The company's stock has been subject to other risk warnings and will apply for removal once the conditions are met.