[Jiuding New Materials: Currently not involved in the electronic cloth business Products involved in the aerospace field have a smaller share] On September 3, Jiuding New Materials (002201.SZ) issued an announcement of abnormal stock trading fluctuations. The company is concerned that the market has recently classified the company into the concept of "electronic cloth" and "commercial aerospace." After verification, the company is not currently involved in the electronic cloth business. The company's products involved in the aerospace field have a small share. In recent years, the sales revenue of such products does not account for more than 1% of the company's operating revenue, and will not have a significant impact on the company's operating performance.