From January 5th to 6th, the energy management system audit experts appointed by Fangyuan Certification Group Company formed an audit team for Qilu Biotech Co., Ltd., Contel Food Company, Sanjiu MSG, Chunrui MSG, Heating Company, etc. Five subordinate companies conducted operational supervision audits of the energy management system. The audit team experts communicated with the management, consulted the documents, operation records, production sites and other procedures to give a high evaluation of the company's energy management work, and believed that the company system was effective and passed the supervision and audit.