China Science and Technology: Abnormal stock trading fluctuations

Notification from Zhongyi Technology: The company's stock has deviated by more than 30% from the closing prices on November 14 and November 17, 2025 for two consecutive trading days. The company's operations are currently normal, and there have been no significant changes in the recent business situation and internal and external operating environment of the company. There are no other significant undisclosed matters related to the company, controlling shareholders, or actual controllers that should be disclosed or in the planning stage.