Business scope: Instrumentation,
Daily Necessities,
Office Supplies Sales,
Petroleum Technology Research And Development And Technical Services,
Petroleum Machinery Equipment And Accessories,
Chemical Products,
Wire And Cable,
Energy Saving And Environmental Protection Products,
Rubber Products,
Hardware Building Materials,
Labor Protection Supplies,
Electronics,
Water Treatment Equipment,
Decorative Material,
Pipe Fittings,
Agricultural Machine,
Business scope: Oil And Gas Equipment,
Civilian Use Only,
Electronic Product,
Office Supplies,
Sale,
Petroleum Technology Research And Development And Technical Services,
Business Management Consulting,
Technical Consulting,
Technology Transfer,
Technical Services,
Design Of Industrial Automation Control System,
Computer Hardware And Software,
Technology Development In The Field Of New Material Technology,
In The Field Of New Energy Technology,
Chemical Raw Materials,
Oil Equipment,
Goods And Technology Import And Export Business,
Computer System Integration,
Construction Labor Subcontracting,
Cultural Utensils,
...
Business scope: Sale,
Petroleum Technology Research And Development And Technical Services,
Chemical Products,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Nitrogen Injection And Nitrogen Foam Design,
Directional Well,
Geothermal Energy Development,
Utilization And Services,
Construction,
Goods And Technology Import And Export Business,
Natural Gas Exploration And Extraction,
Offshore Oil Engineering Services,
Oil Equipment,
Acid Fracturing,
Detection,
Design And Technical Services,
Coalbed Methane Development Technical Services,
Geophysical And Engineering Survey Services,
Highway Construction,
Coalfield Water Layer Reconstruction And Services,
...