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: Law,
Law,
Packaging Materials,
R D And Sales Of Valves,
Sales And Leasing Of Machinery And Equipment,
Drilling Tools,
Fluid Equipment Research And Development,
Fluid Equipment,
Ship Equipment,
Edible And Precursor Chemicals,
Decorative Materials,
Import And Export Business Of Goods And Technology,
Pipe Fitting Sales,
Chemical Products,
Monitor,
Wholesale of other mechanical equipment and electronic products
Business scope: Sale,
Design,
Import And Export Of Goods Or Technology,
Oilfield Machinery And Equipment,
Mining Machinery And Equipment,
Construction Machinery,
Carbide Products,
Farmland Infrastructure Machinery,
Drilling Tools,
Manufacture,
Lease,
And Other Legal,
Machine Tool Accessories,
Business scope: Sale,
Workover Tools,
Goods And Technology Import And Export Business,
Oil Drilling,
Drilling Tools,
Manufacture,
Lease,
Cementing Equipment,
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,
Business scope: Instrumentation,
Refrigeration Equipment,
Acting Import And Export Business,
Cementing Tool,
Valve,
Goods And Technology Import And Export Business,
Oilfield Chemical Additives,
Drilling Tools,
Oil And Gas Drilling Equipment And Accessories,
Compressor,
Pipe Fittings,
Bearing,
Well Control Equipment And Accessories,
Completion Tools,
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,
...
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