Business scope: Sales Of Drilling Fluids,
Technical Consulting,
Technical Services,
Chemical Products,
Building Materials,
Instrumentation,
Import And Export,
Technology Import And Export,
Technology Development,
Cementing Material,
Carry Out Business Activities,
Oil Recovery Auxiliary,
General Equipment,
Technical Extension Services,
Completion Fluid,
Hardware,
Engineering Consulting,
Business scope: Downhole Tools,
Carry Out Business Activities,
Mining Equipment,
Sales Of Machinery And Equipment,
Water Treatment Auxiliary,
Contract Energy Management,
Machinery And Equipment Leasing,
Oil Recovery Auxiliary,
Oil Drilling Equipment,
Agent Import And Export,
Drilling Aids,
Technical Services,
Technology Transfer,
Technical Consulting,
Import And Export,
Technology Import And Export,
Electronic Product,
Development Of Oil Drilling Equipment,
Business scope: Import And Export Of Goods Or Technology,
Downhole Operation,
Sale,
Technical Consulting,
Technical Services,
Chemical Products,
Building Materials,
Electronic Product,
Plastic Products,
Technology Development,
Cementing Material,
Sales Of Drilling Fluids,
Drilling Fluid Technical Services,
Petroleum Additive Production,
Hardware Material,
Research And Development,
Instrumentation,
Rubber Products,
Oil Recovery Auxiliary,
General Equipment,
...
Business scope: Goods And Technology Import And Export Business,
Camping House,
Oil Drilling,
Petroleum Engineering,
Drilling,
Petroleum Machinery And Equipment,
Chemical Raw Materials,
Processing And Sales,
Recycling And Sales Of Recycled Materials,
Sewage Treatment Engineering And Technical Services,
Oil Drilling Tools,
Oil Production Equipment,
Land Oil Rig,
Machinery And Equipment Leasing,
Oil Recovery Auxiliary,
Mining Special Equipment Parts,
Road General Cargo Transportation,
Sale,
Business scope: Refining Aids,
Solvent Oil,
Coal Tar,
Stable,
Water Treatment Agent,
Formamide,
Dicyclopentadiene,
Hazardous Chemicals,
O Xylene,
No Storage,
Import And Export Of Goods And Technology,
Butanol,
N Propanol,
Toluene,
Oil Additives,
Ethanol Anhydrous,
Oil Recovery Auxiliary,
Methylaniline,
Ethyl Acetate,
Isooctane,
...
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