Business scope: Instrumentation And Accessories,
Petroleum Technical Services,
Mechanical And Electrical Equipment Sales,
Drilling Tools,
Development And Application Of Automation Control Equipment Technology,
Oil Drilling Engineering Technical Services,
Oil Drilling Equipment And Accessories,
Business scope: Daily Necessities,
Sale,
Petroleum Machinery Equipment And Accessories,
Maintenance And Technical Service,
Petroleum Engineering Technical Services,
Rubber Products,
Hardware Building Materials,
Drilling Tools,
Refrigeration Equipment Design,
Self Operated And Agent Import And Export Business Of Various Commodities,
Pumping Unit,
Energy Saving Equipment,
Manufacturing And Repair,
New Energy Research And Development,
Labor Protection Supplies,
Machinery And Equipment Leasing,
Computers And Consumables,
Car Sales,
Electronics,
Green Facilities,
...
Business scope: Petroleum Machinery Equipment And Accessories,
Sale,
Chemical Products,
Plastic Products,
Rubber Products Sales,
Drilling Mud Technical Services,
Precision Instrument,
Electrical Automation Design,
Anti Corrosion Treatment Of Metal Surface,
Hardware Building Materials,
Thread Protector,
Drilling Tools,
Self Operated Or Agent For Import And Export Of Various Commodities,
Pipe,
Install,
Minerals,
Other unlisted professional and technical service industries
Business scope: Repair,
Instrumentation,
Pipe,
Sale,
Chemical Products,
Sewage Treatment Equipment,
Electrical Equipment,
Daily Necessities,
Made From Metal,
Drilling,
Petroleum Technical Services,
Mechanical Equipment And Accessories Processing,
Electrical Materials,
Labor Protection Supplies,
Industrial And Mining Accessories,
Well Workover Engineering Technical Service,
Environmental Engineering,
Compressor,
Sewage Treatment Services,
Self Operated And Agent Import And Export Business Of Various Commodities,
Drilling Tools
...
Business scope: Sale,
Equipment Leasing,
Chemical Products,
Sale,
Import And Export Business,
Petroleum Engineering Machinery,
Design And Supervise Projects,
Installation And Construction,
Domestic And International Bidding Projects,
Refrigeration Equipment Design,
Procurement Of Materials,
Consult,
Oil Operation Equipment,
Manufacturing And Engineering Surveys,
Drilling Tools,
Green Facilities,
Special Vehicle Sales,
Machinery Products,
Pumping Unit,
Energy Saving Equipment,
...
Oil and gas extraction professional and ancillary activities
Business scope: Completion,
Technical Services,
Test,
Install,
Hazardous Waste,
Use,
Research And Development,
Network Technology Technical Services,
Mapping Service,
Steel Structure,
Repair,
Consult,
Petroleum Machinery And Equipment,
Road Freight Operation,
Unblock,
Inspection And Testing Service,
Side Drilling,
Drilling Tools,
Lease,
Electronics,
...
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