Purification, processing, and sales of carbon dioxide; Development of carbon dioxide capture, utilization, storage, and oil displacement technologies, as well as project design, construction, and installation; Carbon dioxide cylinder testing, production and sales of food additives (liquid carbon dioxide); Research and development, production, sales, technical services, and import and export business of industrial automation equipment, low-voltage switchgear, mechanical equipment, instruments and meters; Production and sales of oilfield chemical additives (excluding hazardous chemicals); Sales of oilfield materials, electrical equipment, and chemical raw materials (excluding hazardous chemicals); Oil and onshore natural gas extraction, carbon dioxide extraction; Oil storage; Road freight transportation operation; Wholesale and retail of petroleum products, storage of refined oil products; Operation of hazardous chemicals (operating within the scope listed in the license); Sales of gases (excluding hazardous chemicals); Carbon asset consulting services, technology development, consulting, transfer, and services in the field of energy conservation and emission reduction, environmental technology research and consulting, ecological restoration engineering, environmental engineering design and construction; Disposal and utilization of waste (excluding hazardous chemical waste); Design, construction, and installation of petroleum and chemical engineering projects; Construction and maintenance of power engineering; Natural gas, petroleum, geothermal technology development, technology consulting, technology transfer, and technology promotion services; Geological exploration of energy mining sites; Engineering survey and design; Contract energy management services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: mining of mineral resources (non coal mines); Mineral resource exploration; Road freight transportation (including dangerous goods); Oil and natural gas pipeline storage and transportation; Power generation business, transmission business, and power supply (distribution) business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General project: Manufacturing of gas compression machinery; Sales of gas compression machinery; Information technology consulting services; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law)
Show more
Purification, processing, and sales of carbon dioxide; Development of carbon dioxide capture, utilization, storage, and oil displacement technologies, as well as project design, construction, and installation; Carbon dioxide cylinder testing, production and sales of food additives (liquid carbon dioxide); Research and development, production, sales, technical services, and import and export business of industrial automation equipment, low-voltage switchgear, mechanical equipment, instruments and meters; Production and sales of oilfield chemical additives (excluding hazardous chemicals); Sales of oilfield materials, electrical equipment, and chemical raw materials (excluding hazardous chemicals); Oil and onshore natural gas extraction, carbon dioxide extraction; Oil storage; Road freight transportation operation; Wholesale and retail of petroleum products, storage of refined oil products; Operation of hazardous chemicals (operating within the scope listed in the license); Sales of gases (excluding hazardous chemicals); Carbon asset consulting services, technology development, consulting, transfer, and services in the field of energy conservation and emission reduction, environmental technology research and consulting, ecological restoration engineering, environmental engineering design and construction; Disposal and utilization of waste (excluding hazardous chemical waste); Design, construction, and installation of petroleum and chemical engineering projects; Construction and maintenance of power engineering; Natural gas, petroleum, geothermal technology development, technology consulting, technology transfer, and technology promotion services; Geological exploration of energy mining sites; Engineering survey and design; Contract energy management services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: mining of mineral resources (non coal mines); Mineral resource exploration; Road freight transportation (including dangerous goods); Oil and natural gas pipeline storage and transportation; Power generation business, transmission business, and power supply (distribution) business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General project: Manufacturing of gas compression machinery; Sales of gas compression machinery; Information technology consulting services; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law)
