Business scope: Chemical Products,
Auto Parts,
Office Supplies Sales,
Drilling And Mining Accessories Production,
Pdc Diamond Drill Bit,
Hardware Building Materials,
Labor Protection Supplies,
Drilling And Production Engineering Technical Services,
Business scope: Diamond Bit,
Drilling And Mining Accessories Production,
Drilling And Production Engineering Technical Services,
Sale,
Chemical Products,
Sale,
Business scope: Geothermal,
Profile Control,
Activities Supporting Oil And Gas Extraction,
Petroleum Machinery Equipment And Accessories,
Engineering Cost Consulting Service,
Solid Control Equipment,
Drilling Equipment,
Oil And Gas Field Technology Development,
Contract Energy Management,
Drilling And Production Engineering Technical Services,
Hardware Appliances,
Technical Consulting,
Chemical Products,
Instrumentation,
Business scope: Design,
Sale,
Special Equipment For Oil Drilling,
Software Development,
Production,
Oilfield Chemicals,
Import And Export Of Self Operated Goods,
Mechanical Parts Processing,
Mechanical Equipment Maintenance,
Plant,
Vehicle,
Test,
Drilling And Production Engineering Technical Services,
Precursor Chemicals And Flammable And Explosive Items,
General Cargo,
Land,
Lifting,
Equipment Leasing,
Business scope: Plastic Products,
Chemical Products,
Import And Export,
Production And Sales,
Sale,
Electrical Equipment,
Thickener,
Drilling Technical Services,
Drilling Mud Material,
Dust Suppressant,
Carboxymethyl Cellulose,
Cementing Technical Service,
Fluid Loss Control Agent,
Xanthan Gum,
Drilling And Production Engineering Technical Services,
Retention Aid,
Construction Machinery Parts,
Business scope: Steel,
Sale,
Instrumentation,
Sale,
Sale,
Sale,
Chemical Products,
Building Materials,
Auto Parts,
Food Sales,
Petroleum Geological Exploration Services,
Power Engineering Construction,
Insulation Engineering Construction,
General Cargo Road Transport,
Electrical Equipment,
Construction,
Soil Improvement,
Sound And Heat Insulation,
Mechanical Equipment Maintenance,
Medical Equipment,
Drilling And Production Engineering Technical Services
...
Business scope: Frp Products,
Sale,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
Composite Board,
Gloves,
Welding Materials,
Computer Supplies,
Cleaning Products,
Office Equipment,
Electric Wire,
Building Materials,
Chemical Products,
Pre Packaged Food,
Instrumentation,
Household Appliances,
Auto Parts,
Import And Export Business,
Design Production And Sales,
Drilling Equipment And Accessories,
Downhole Tools,
Drilling And Production Engineering Technical Services
...
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