Business scope: Tool,
Chemical Products,
Building Materials,
Office Supplies,
Measures To Increase Production Of Oil And Water Wells,
Computer Software And Consumables,
Petroleum Technical Services,
Equipment And Vehicle Rental,
Road Asphalt,
Oil Pipeline Engineering,
Sales Of Petroleum Equipment,
Accessories,
Import And Export Of Goods And Technology,
Software and information technology service industry
Business scope: Petroleum Products,
Computer System Integration,
Disinfectant,
Security Equipment,
Goods Or Technology Import And Export Business,
Construction Labor Subcontracting,
Class I Medical Device,
Residual Oil And Other Highly Polluting Fuel Oil,
Labor Protection Supplies,
Communication Device,
Technology Development,
Communication Device,
Class Ii Medical Device,
Wholesale Of Class Iii Medical Devices,
Make,
Design And Construction Of Electrical Engineering,
Architectural Engineering Design And Consulting,
Design,
Technology Development Of Medical Devices,
Property Management,
Oil Pipeline Engineering
...
Business scope: Technical Consulting,
Technical Services,
Technology Transfer,
Sale,
Anti Corrosion Engineering,
Other Quality Inspection Technical Services,
Testing Equipment And Accessories,
Anti Corrosion Material,
Tank Cleaning,
Goods And Technology Import And Export Business,
Engineering Survey,
Oil Gas Equipment Accessories,
Plumbing Equipment And Fittings,
Research And Development Of Pipeline Testing Equipment,
Pipeline And Equipment Safety Assessment And Consultation,
Earthwork Construction,
Pipe Cleaning,
Oil Pipeline Engineering,
Tank Inspection,
Construction Engineering Labor Subcontracting,
...
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