Shengli Oil Field Tongbang Petroleum Engineering Service Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Industrial and professional design and other professional technical services

International Industry Sub Class: Other unlisted professional technical services

General Projects： Engineering Management Services； Manufacturing of special equipment for oil drilling； Sales of special equipment for oil drilling； Special equipment manufacturing（ Excluding licensed professional equipment manufacturing）； General equipment manufacturing（ Excluding special equipment manufacturing）； General equipment repair； Special equipment repair； Metal structure sales； Metal structure manufacturing；Metal material manufacturing； Metal material sales； Machinery and equipment sales； Special equipment sales； Metal product sales； Metal product repair； General cargo warehousing services（ Does not contain hazardous chemicals or other items that require licensing and approval）； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Small and micro passenger car rental services； General mechanical equipment installation services； Mechanical and electrical equipment manufacturing；Labor Services（ Excluding labor dispatch）； Power facility equipment manufacturing； Electrical equipment repair； Security system monitoring services； Safety technology prevention system design and construction services； Information system operation and maintenance services； Sales of agricultural and sideline products； Ecological restoration and ecological protection services； Manufacturing of special equipment for environmental protection； Vibration and noise reduction equipment manufacturing； Environmental emergency technology and equipment manufacturing； Sludge treatment equipment manufacturing； Domestic waste treatment equipment manufacturing； Security equipment manufacturing； Security equipment sales； General valve and plug manufacturing（ Excluding special equipment manufacturing）； Solid waste management； Non-residential real estate rentals； Housing rental； Machinery and equipment rental； Special equipment rental； Water pollution control； Soil environmental pollution prevention and control services； Environmental protection monitoring； Environmental emergency management services； Professional cleaning、 Cleaning、 Disinfection services； Sales of traffic and public management signs； Advertising Production； furniture sales； Oil and gas technical services； Office supplies sales； Import and export of goods； Import and export agent；Earthwork construction； Water environment pollution prevention and control services； Charging control equipment rental； Insulation material sales； Auto parts wholesale； Environmental consulting services； Environmental sanitation public facilities installation services； Solar thermal equipment sales； Industrial automatic control system device manufacturing。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Road freight transport（ Does not contain dangerous goods）； Road passenger transport operations。（ 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.）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: Special equipment manufacturing

Chinese Industry Middle Class: Manufacturing of special equipment for mining, metallurgy and construction

Chinese Industry Sub Class: Oil and gas drilling equipment manufacturing