Zhengzhong Design: At present, the operation is normal and there are no significant issues that should be disclosed but have not been disclosed.

Zhengzhong Design announced that the deviation of the closing price of the company's stock trading price for two consecutive trading days has accumulated to 20.19%, which constitutes abnormal stock trading volatility. Upon verification, there is no need to correct or supplement the information disclosed by the company earlier, and no significant undisclosed information that may have a significant impact on the company's stock trading price has been reported in recent public media. The recent operating conditions are normal and there have been no significant changes in the internal and external operating environment. There are no significant matters that should be disclosed but have not been disclosed by the company, controlling shareholder, or actual controller, and there are no significant matters in the planning stage. The controlling shareholder and the actual controller did not buy or sell the company's stock during the period of abnormal stock trading volatility.