Chengdu Defei Environmental Engineering Co., Ltd., established on 2002-05-23, Business scope includes general items:Air Pollution Control;water pollution control;Solid Waste Treatment;Sewage Treatment and Its Reuse;Environmental Protection Monitoring;Environmental Consulting Services;Engineering technical service(planning management,survey,design,Except supervision);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of ecological environment monitoring and testing instruments;Sales of renewable resources;Recycling of renewable resources(Removal of productive scrap metal);Technology intermediary service;software development;Specialty Chemicals Sales(Free of Hazardous Chemicals);Sales of water pollutant monitoring and testing instruments;Sales of air pollution monitoring and testing instruments;Sales of special instruments and meters for environmental monitoring;Environmental emergency testing instrumentation sales;Sales of solid waste testing instruments;Chemical product sales(No licensed chemical products);Sales of electronic components and electromechanical components;Sales of graphite and carbon products;Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;electronics sales;Retailing of computer software, hardware and auxiliary equipment;Lime and Gypsum Sales;Metal Ore Sales;Atmospheric Environmental Pollution Prevention and Control Services;Environmental protection special equipment sales;Machinery and Equipment Leasing;Mechanical equipment research and development;Machinery sales;General machinery and equipment installation services;electronic,Mechanical equipment maintenance(No special equipment);Water Environment Pollution Prevention and Control Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction engineering design;Construction Engineering Survey;Construction Engineering Construction;Hazardous Waste Management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)