On the ninth consecutive trading day, Weixincailiao released a stock trading risk warning notice.

Morning announcement from Shangwei New Materials: Due to the continuous 9-day trading up limit of the stock price of Shangwei New Materials Technology Co., Ltd. from July 9, 2025 to July 21, 2025, there were multiple instances of abnormal trading fluctuations and serious abnormal trading fluctuations. In order to protect the legitimate rights and interests of small and medium investors, we kindly remind all investors to fully understand the risks of secondary market trading, effectively raise risk awareness, invest rationally, and pay attention to investment risks. The company's recent daily operations are normal, with no major changes. There have been no major adjustments in the market environment or industry policies, and production costs, sales, etc. have not experienced significant fluctuations. The internal production and operation order is normal.