General Projects: Emerging energy technology research and development, Import and export of goods, Technology import and export, Import and export agent, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information technology consulting services, Petroleum product sales( No hazardous chemicals), refined oil wholesale( No hazardous chemicals), Building materials sales, Lubricant processing、 manufacture( No hazardous chemicals),Chemical product sales( Does not contain permitted chemical products), Lubricant sales, Specialty chemical product sales( No hazardous chemicals), Metal ore sales, Sales of non-metallic minerals and products, Construction machinery and equipment rental, Machinery and equipment sales, Sales of green composite materials for rail transit, Rail transit special equipment、 Sales of key systems and components, Sales of rail transit engineering machinery and parts, Sales of steel bars for construction, Hardware product research and development, Metal structure sales, Sales of needlework textiles, Sales of needle textiles and raw materials, Office supplies sales, Daily necessities sales, Grain sales, Bean and potato sales, Sales of agricultural and sideline products, Fertilizer sales, Sales of special equipment for environmental protection, Food sales( Only pre-packaged foods are sold), Sales of photovoltaic equipment and components, Photovoltaic power generation equipment leasing, Solar power generation technology services, Fresh meat wholesale, Wholesale of edible agricultural products, Internet sales( Except for the sale of goods that require a license), Food import and export, Domestic trade agent,Supply Chain Management Services, Sales of coal and its products, Cement product sales, Rubber product sales, Paint sales( No hazardous chemicals), electric wire、 Cable Operations, Sales of metal chains and other metal products, Auto parts retail, Charging pile sales, Sales of generators and generator sets, Sales of power electronic components, Mechanical and electrical equipment sales, Sales of distribution switch control equipment, Electrical equipment sales, New energy prime mover equipment sales, Sales of solar thermal power generation products, Water transportation equipment sales, Sales of spare parts for water transport equipment。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Gas Operation。( 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.)