Business scope: Petroleum Engineering Technical Services,
Pump Sales,
Perforation,
Repair,
Road Transport Of Dangerous Goods,
Oil And Water Well Equipment Technical Services,
Road General Cargo Transportation,
Geological Prospecting,
Cementing,
Construction Machinery And Equipment Leasing,
Logging,
Drilling Technology Services,
Downhole Operation,
Chemical Products,
Sale,
Sale,
Auto Parts,
Instrumentation,
Import And Export Business,
Import And Export Of Goods Or Technology,
Other unlisted professional and technical service industries
Business scope: Solid Waste Treatment Services,
Oilfield Additives,
Maintenance And Technical Service,
General Cargo Road Transport,
Oilfield Technical Services And Consulting,
Production Of Pipes,
Geological Exploration Technical Services,
Production,
Technical Services,
Technical Consulting,
Technology Transfer,
Sale,
Chemical Products,
Instrumentation,
Sale,
Import And Export Of Goods Or Technology,
Research And Development Of Environmental Protection Equipment,
Special Equipment And Accessories For Oil Drilling,
Research And Development,
Drilling,
Logging
...
Other unlisted professional and technical service industries
Business scope: Completion,
Equipment,
Clothing,
Shoes And Hats,
Chemical Products,
Sale,
Import And Export,
Sludge Treatment Technical Services,
Electrical Equipment,
Water Blocking,
Logging,
Hardware Products,
Oil And Gas Well Drilling,
Fracturing Flowback Fluid Treatment Technical Services,
Water Treatment Equipment,
Overhaul,
Pressure Vessel Physical Cleaning,
Sewage Treatment And Deep Purification,
Stationery,
New Energy Technology Service,
...
Engineering and Technology Research and Experimental Development
Business scope: Data Processing Service,
Directional Well,
Productivity Profile Testing,
Oil Drilling,
General Cargo Road Transport,
Drilling Speed Up,
Business Management Consulting Services,
Water Blocking And Profile Adjustment,
Chemical Additives,
Manufacturing And Sales Of,
Breath Taking,
Promotion Service,
Consult,
Plugging,
Petroleum Machinery And Equipment,
Logging,
Special Equipment For Environmental Protection,
Downhole Operation Technology Development And Technical Services,
Microseismic Monitoring,
Testing Service,
...