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,