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: Chemical Products,
Wujinjiaodian,
Oil,
Building Materials,
Metallic Material,
Auto Parts,
Import And Export,
Technology Import And Export,
Technology Development,
Sales Of Drilling Fluids,
Carry Out Business Activities,
Consult,
Department Store,
Serve,
Restricted To Engage In Production And Business Activities In Other Cities,
Natural Gas Technology Development,
Completion Fluid,
Arts And Crafts,
Machinery And Electrical Equipment,
Engineering And Technology Research And Experimental Development,
...
Wholesale of mechanical equipment, hardware products and electronic products
Business scope: Cmc,
Chemical Products,
Promotion Of,
Pac,
Cementing Material,
Drilling Fluid,
Chemical Raw Materials,
Sodium Carboxymethyl Cellulose,
Research And Development Of New Products,
Drilling Fluid Materials,
Precursor Chemicals,
Petroleum Additives,
Polyanionic Cellulose,
Completion Fluid,
Monitor,
Other unlisted professional and technical service industries
Business scope: Sale,
Technology Import And Export,
Equipment Import And Export,
Technical Services,
Technology Promotion,
Technology Transfer,
Technical Consulting,
Manufacturing And Sales,
Chemical Materials,
Cementing Material,
Petroleum Special Equipment,
Accessories,
Research And Development,
Chemical Fiber,
Production,
Chemicals,
Instrumentation Production And Sales,
General Equipment,
Electrical Appliance,
Cementing,
Completion Fluid
...
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,
Completion Fluid
...