Business scope: Manufacture And Sales Of Chemical Products,
Non Metallic Material,
Raw And Auxiliary Materials Required For The Production Of The Enterprise,
Oil And Gas Field Drilling Mud Waste Liquid,
Development Of Environmental Protection Equipment,
Oil And Gas Drilling Engineering Technical Services,
Development And Technical Consulting,
Environmental Engineering Consulting,
Oilfield Technical Services,
Fracture,
Solid Waste Treatment,
Acidification,
Sales And Technical Service,
Oil Drilling Accessories,
Cementing,
Ground Engineering,
Waste Liquid Treatment Of Oil Based Cuttings,
Technology Transfer And Technical Services,
Downhole Operation,
Drilling,
...
Business scope: Valve,
Building Materials,
Instrumentation,
Import And Export Of Goods Or Technology,
Liquid Ammonia,
Boric Acid,
Sodium Hydroxide,
Fracturing Flowback Fluid,
Drilling Engineering,
Benzene Sales,
Phosphoric Acid,
Quartz Sand,
Trade Operation,
Metal Processing And Sales,
Research And Development Of Environmental Protection Equipment,
Drilling Hose,
Oilfield Chemicals,
Trade Information Consultation,
Oil And Gas Field Drilling Mud Waste Liquid,
Hydrochloric Acid,
Waste Liquid Treatment Of Oil Based Cuttings
...
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