On August 30, Zhongjian Certification Co., Ltd. came to Haoyuan Company as planned to supervise and audit the quality, environment and occupational health and safety management system. Cheng Huixia, auditor Hu Chuanjun and Zhou Pingping, the head of the audit team, and Zhang Haisheng, the manager of Haoyuan Company, and the workshop leaders of all departments attended the meeting.

In the morning, the first meeting was held in Conference Room 1 of the company. Cheng Huixia, the head of the audit team, first introduced the purpose, scope and rules of the audit. After detailed review of documents and information, the final audit meeting was held on the morning of September 1. Audit experts made a summary of the audit, and made suggestions on the three-system work of Haoyuan Company. The head of the audit team announced that Haoyuan Company had passed the audit.