Chengdu Construction Engineering Pre-Construction Technology Co., Ltd., established on 1995-06-01, Business scope includes general items:Engineering and Technology Research and Experimental Development;Engineering technical service(planning management,survey,design,Except supervision);Solid Waste Treatment;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Cement products sales;Sales of concrete structural components;Sales of lightweight building materials;Sales of building materials;Sales of renewable resources[Branch operation];Recycling of renewable resources(Removal of productive scrap metal)[Branch operation];Machinery sales;Machinery and Equipment Leasing;Domestic Freight Forwarding;Information Technology Consulting Services;Cement Products Manufacturing[Branch operation];Manufacture of concrete structural components[Branch operation];Manufacturing of lightweight building materials[Branch operation];stone processing for construction[Branch operation];Renewable resource processing[Branch operation];Sales of non-metallic minerals and products;Manufacture of non-metallic mineral products[Branch operation];Water Environment Pollution Prevention and Control Services;Soil Pollution Control and Restoration 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:mineral resources(non-coal mine)mining[Branch operation];road freight transport(Does not contain dangerous goods);Urban Construction Waste Disposal(Clearance);Urban domestic waste operating services(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).