The company's quality and environmental safety system documents clearly monitor the requirements of quality and environmental safety objectives. The company conducts inspection and acceptance of the construction quality of concealed works and branch/sub-project projects according to the raw material inspection standards and engineering quality acceptance standards. The completed project has a more complete quality assessment of parts and project completion acceptance records. Meet GB/T 50794-2012 Code for Construction of Photovoltaic Power Station, GB/T 50795-2012 Code for Construction Organization Design of Photovoltaic Power Generation Engineering, GB/T 50796-2012 Code for Acceptance of Photovoltaic Power Generation Engineering, GB/T 30152-2013 Inspection Rules for Photovoltaic Power Generation System Access to Distribution Network, GB50303-2015 Construction Quality Acceptance Code for Building Electrical Engineering, GB50254-2014 "Electrical Device Installation Engineering Construction and Acceptance Code for Low-voltage appliances,GB50202-2016Electrical Device Installation Engineering Electrical equipment handover test Standard requirements. The solid waste of the company's projects under construction shall be handled according to the regulations, and the project construction shall be operated safely according to the regulations. The company inspects the implementation of the environmental safety target management plan, inspects the daily environmental safety behavior, and inspects the status of the office area and construction fire protection facilities regularly to ensure the requirements.