General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Solar power generation technology services, Wind power technology services, Photovoltaic power generation equipment leasing, Sales of photovoltaic equipment and components, Sales of solar thermal power generation products, Specialty chemical product sales( No hazardous chemicals),Chemical product sales( Does not contain permitted chemical products),Sales of electrical instruments and meters, Optical instrument sales, Sales of special equipment for environmental protection, Wind farm related system research and development, Cement product sales, Recycled resource sales, Sales of new membrane materials, Sales of new metal functional materials, Metal material sales, Building materials sales, Lightweight building material manufacturing, Lightweight building materials sales, Building Block Sales, Sales of building decoration materials, Sales of metal parts for construction, Sales of packaging materials and products, Garage Sale, Foreign contracting projects, Sales Agent, Non-metallic waste and scrap processing, Domestic trade agent, Machinery and equipment sales, Machinery and equipment rental, Information technology consulting services, New material technology research and development, Petroleum products manufacturing( No hazardous chemicals), Petroleum product sales( No hazardous chemicals), Research and development of waste asphalt recycling technology, Electronic weighing service, Domestic freight forwarding, Domestic container freight forwarding,Metal material manufacturing, Bearing steel product production, Steel rolling processing, Bearing sales, Sales of steel bars for construction, Metal structure manufacturing, Metal structure sales, Metallurgical special equipment manufacturing, Sales of metallurgical equipment, Sales of non-metallic minerals and products, Special equipment sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Patent Agency, Road freight transport( Does not contain dangerous goods)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)