Pinming Technology: If stock trading continues to fluctuate abnormally, the company may request a suspension for verification

On October 22nd, Pinming Technology issued a change announcement. The company's stock trading price rose by 190.04% from September 25, 2025 to October 22, 2025. The short-term increase was significantly higher than that of the Kechuang Composite Index, Kechuang 50 and related indices in the same industry. It has touched the abnormal fluctuation situation of stock trading. The company is based on the construction industry and faces the objects and processes of "digital construction". It provides applied technologies, products and solutions from the construction preparation stage to the completion acceptance stage to meet the information needs of all parties in terms of cost, safety, quality, progress, information control, etc. The company's main business, production and operation conditions have not changed significantly, the market environment or industry policies have not undergone major adjustments, and there have been no major changes in production costs and sales. If the company's stock trading continues to fluctuate abnormally, the following situations may occur: the company may apply for suspension verification in accordance with relevant rules, the company's stock may be monitored by the Shanghai Stock Exchange, and investor accounts related to abnormal transactions may be suspended.