On August 30, Zhongjian Certification Co., Ltd. came to Haoyuan as planned to supervise and audit the re-certification of products covered by the company's quality, environment and occupational health and safety management system. Cheng Huixia, Zhou Pingping, Yang Tao and Hu Chuanjun, the auditor and vice president of the company Zhang Haisheng attended the meeting.

_Audit team experts in line with the principle of impartiality, openness and fairness, the company's production site, quality management, environmental management, safety management, production and operation and documentation, and other aspects of a comprehensive and serious inspection, after detailed documentation and on-site audit, audit team in the production and management of enterprises exist The shortcomings of the company put forward valuable opinions. The three system of the company is approved by the audit team.