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,
...
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,
...
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