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&From November 30 to December 2, 2018, the Fangyuan Mark certification audit team supervised and audited the group company's ISO 19001 quality, ISO 14001 environment, OHSAS 18001 occupational health and safety management (commonly known as trinity management), and focused on the audit of 7 departments and offices, as well as the second construction company, the fourth construction company, the tenth construction company and the design institute. During the period, the audit team conducted a comprehensive and in-depth audit and evaluation of the company's management system by means of discussion with senior managers, construction site inspection and data verification, and agreed that the management level of the group company is increasing year by year, the management system is running effectively, and no non-compliance occurs. Passed the supervision and audit of ISO 19001 quality, ISO 14001 environment, OHSAS 18001 occupational health and safety.