[Corunion: The company and its controlling shareholder Corun Group were filed by the China Securities Regulatory Commission due to suspected violations of information disclosure laws and regulations] On November 2, Corun Yuan (600478.SH) announced that the company and its controlling shareholder Corun Yuan Group received the "Case Filing Notice" issued by the China Securities Regulatory Commission on November 2, 2026. Due to suspected violations of information disclosure laws and regulations, the China Securities Regulatory Commission decided to file a case against the company and its controlling shareholder. At present, the company's production and operation activities are normal, and the above matters will not have a major impact. During the investigation period, the company will actively cooperate with the investigation and fulfill its information disclosure obligations.