Oil and gas extraction professional and ancillary activities
Business scope: Technology Development,
Law,
Sale,
Chemical Products,
Building Materials,
Office Supplies Sales,
Sale,
Consultation Service,
Oil And Gas Extraction Professional And Ancillary Activities,
Oilfield Technical Services,
Instrument Manufacturing,
Hardware And Electrical Materials,
Synthesis,
Drainage And Gas Production Technical Services,
Oil Drilling Equipment And Accessories,