Business scope: Chemical Products,
Auto Parts,
Office Supplies Sales,
Drilling And Mining Accessories Production,
Pdc Diamond Drill Bit,
Hardware Building Materials,
Labor Protection Supplies,
Drilling And Production Engineering Technical Services,
Business scope: Geothermal,
Profile Control,
Activities Supporting Oil And Gas Extraction,
Petroleum Machinery Equipment And Accessories,
Engineering Cost Consulting Service,
Solid Control Equipment,
Drilling Equipment,
Oil And Gas Field Technology Development,
Contract Energy Management,
Drilling And Production Engineering Technical Services,
Hardware Appliances,
Technical Consulting,
Chemical Products,
Instrumentation,