Changqing Technology announced that the total deviation value of the company's stock price increase reached 20% during 2 consecutive trading days on June 30 and July 1, 2025, which is an abnormal fluctuation in stock trading. After self-inspection, the company's current production and operation conditions are normal, there have been no major adjustments to the market environment or industry policies, and there have been no significant fluctuations in production costs and sales. The company, controlling shareholders and actual controllers of the company have no important matters that should be disclosed but not disclosed.

Changqing Technology announced that the total deviation value of the company's stock price increase reached 20% during 2 consecutive trading days on June 30 and July 1, 2025, which is an abnormal fluctuation in stock trading. After self-inspection, the company's current production and operation conditions are normal, there have been no major adjustments to the market environment or industry policies, and there have been no significant fluctuations in production costs and sales. The company, controlling shareholders and actual controllers of the company have no important matters that should be disclosed but not disclosed.