On August 1, the Audit Department of the Group company went to Comprehensive Transportation New Road Materials Co., Ltd. to carry out audit work around the operation and management。

　 Zhang Wei, general manager of Comprehensive New Road Materials Co., Ltd. introduced the company's operation during the preparation period and trial production period, and led the audit team to the first line of production and operation, conducted on-site audit on the company's plant construction, equipment operation, material storage and trial production, and collected first-hand information for the audit work。