Business scope: Combination Damper,
Steel,
Equipment Supervision,
Building Materials,
Chemical Products,
Sale,
Fan Manufacturing,
Transport Machinery,
Noise Reduction Equipment,
Fan,
Import And Export Trade,
Electrical Equipment,
Air Conditioning Units,
Consult,
General Machinery,
Engineering Supervision,
Explosive And Precursor Drugs,
Environmental Protection And Governance,
Valve,
Forging Equipment,
...