*ST Ningke issued a stock trading risk warning notice. As of the disclosure date of this announcement, the company's holding subsidiary Zhongke New Materials is currently discontinued. The company's holding subsidiary Ningxia Huahui Environmental Technology Co., Ltd. produces and operates normally. The company has not found any media reports or market rumors requiring clarification or response, no other major events that may have a significant impact on the company's stock price, and there is no other major information that should be disclosed but not disclosed.