Business scope: Sale,
Workover,
Chemical Products,
Sale,
Sale,
Ship Accessories,
Chemical Additives,
Acid Fracturing,
Drilling Accessories,
Petroleum Machinery And Equipment Leasing,
Self Management And Agency Of Various Commodity Import And Export Business,
Vehicle Sales,
Gold,
Non Ferrous Metals,
Tool,
Coiled Tubing Operations And Technical Services,
Computer Network Engineering Services,
Pumping Unit,
Drilling Equipment,
Silver And Its Products Processing,
...
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,
Coiled Tubing Operations And Technical Services
...