Business scope: Import And Export Trade,
Fracturing Material,
Research And Development And Sales Of Mechanical Equipment,
Downhole Tools,
Detection,
Detection,
Ground Equipment,
Technology Promotion And Application Services,
Gas Well,
Petroleum Engineering Technical Services,
Oil Well,
Safety Control System,
Coiled Tubing,
Petroleum Additives,
Production And Sales,
Special Tools,
Oil And Gas Engineering Technical Services,
Drilling Equipment,
Software Development And Sales,
Technical Services,
Chemical Products
...
Oil and gas extraction professional and ancillary activities
Business scope: Plumbing Valve,
Cleaning Products,
Equipment,
Auto Parts,
Building Materials,
Office Supplies,
Electronic Product,
Instrumentation,
Chemical Products,
Vehicle Sales,
Wujinjiaodian,
General Merchandise Sales,
Clothing And Shoes,
Tractor Accessories,
Oil Drilling Equipment And Accessories,
Industrial And Mining Accessories,
Car Repair,
Mechanical Equipment Parts,
Bed Linings,
Cement Products,
...
Business scope: Car,
Clothing And Shoes,
Made From Metal,
Cleaning Products,
Bed Linings,
Cement Products,
Rubber Products,
Construction Machinery,
Construction Machinery,
Tractor,
Industrial And Mining Accessories,
Diesel Engine,
Drilling Equipment,
Glass Product,
Electronics,
Labor Protection Supplies,
Crane,
Car,
Building Materials,
Office Supplies,
Chemical Products
...