3-4 April by the China Quality Certification Center certification audit appointed three experts, our group establish food safety management system for a two-day surveillance audit; April 8-9, by the Shandong WorldCom Quality Certification Limited appoint four experts certification audit, my group established by the quality / environmental / occupational health management system for a three-day surveillance audit. By listening to their reports, ask questions, find information, look at the scene, my group's operation management system gave a high evaluation. They all agreed that the staff of our group very deep understanding of the system, a detailed internal audit seriously, the Group developed the policy objectives has been gradually implemented management system works well and get continuous improvement. The audit found no non-conformities, the Group continued to maintain the certificate. Finally, the audit team gives us constructive comments, we are required to group management system policy, objectives to be improved, and further optimize the system, so that the Group's management level to a new level.