Business scope: Sale,
Natural Gas,
Geothermal Well,
Lubricating Oil,
Fire Equipment,
Drilling Accessories,
Sewage Treatment And Its Reuse,
Lease,
Architectural Engineering Design And Construction,
Labor Insurance Products,
Mining Engineering Machinery,
Oil,
Petroleum Professional Equipment,
Electronics,
Green Facilities,
Prefabricated House,
Engineering Cost Consultation,
Computer Software Development,
Auto Parts,
Chemical Products,
...