Si Fang New Materials: There have been no significant changes in the daily production and operation activities and external business environment.

Sifang New Materials announced that the deviation value of the closing price of the company's stock for two consecutive trading days has accumulated to 20%, which is considered abnormal stock volatility. The company's main business is the research, production, and sales of commodity concrete, as well as the production of building materials such as sand and stone aggregates. Its main sales market is in Chongqing. Through self-inspection, the company found that there have been no significant changes in its main business, daily production and operation activities, and external operating environment, and there are no significant undisclosed matters that need to be disclosed.