Business scope: Steel,
Sale,
Instrumentation,
Sale,
Sale,
Sale,
Chemical Products,
Building Materials,
Auto Parts,
Food Sales,
Petroleum Geological Exploration Services,
Power Engineering Construction,
Insulation Engineering Construction,
General Cargo Road Transport,
Electrical Equipment,
Construction,
Soil Improvement,
Sound And Heat Insulation,
Mechanical Equipment Maintenance,
Medical Equipment,
Drilling And Production Engineering Technical Services
...