Exploration, extraction, storage, pipeline transportation, land transportation, and sales of oil and natural gas; Petroleum refining; Production, sales, storage, and land transportation of chemical products (excluding hazardous materials); Procurement and sales of petroleum and petrochemical raw materials, equipment, and components; Import and export of various commodities and technologies through self operation and agency (excluding import and export projects prohibited or restricted by the state); Contracting overseas electromechanical and petrochemical industry projects, as well as domestic international bidding projects; Export of equipment and materials required for the above-mentioned overseas projects; Dispatch labor personnel required for the implementation of the above-mentioned overseas projects. Production of hazardous chemicals; Port operation; Road transportation; Manufacturing, supervision, and installation of petroleum and petrochemical machinery and equipment; Research, development, application, and consulting services for technology and information, alternative energy products; Automotive maintenance and decoration services; Car Rental; Coastal engineering auxiliary operations; Emergency oil spill and ship pollution removal operations; Quality inspection technology services, environmental and ecological testing services in the professional technical service industry; Mechanical equipment leasing; Selling furniture and building decoration materials; Storage services (excluding hazardous chemicals); Projects that require approval by law must be approved by relevant departments before conducting business activities
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Exploration, extraction, storage, pipeline transportation, land transportation, and sales of oil and natural gas; Petroleum refining; Production, sales, storage, and land transportation of chemical products (excluding hazardous materials); Procurement and sales of petroleum and petrochemical raw materials, equipment, and components; Import and export of various commodities and technologies through self operation and agency (excluding import and export projects prohibited or restricted by the state); Contracting overseas electromechanical and petrochemical industry projects, as well as domestic international bidding projects; Export of equipment and materials required for the above-mentioned overseas projects; Dispatch labor personnel required for the implementation of the above-mentioned overseas projects. Production of hazardous chemicals; Port operation; Road transportation; Manufacturing, supervision, and installation of petroleum and petrochemical machinery and equipment; Research, development, application, and consulting services for technology and information, alternative energy products; Automotive maintenance and decoration services; Car Rental; Coastal engineering auxiliary operations; Emergency oil spill and ship pollution removal operations; Quality inspection technology services, environmental and ecological testing services in the professional technical service industry; Mechanical equipment leasing; Selling furniture and building decoration materials; Storage services (excluding hazardous chemicals); Projects that require approval by law must be approved by relevant departments before conducting business activities