Business scope: Highway Pavement Engineering,
Building Materials,
Metallic Material,
Highway Traffic Engineering Professional Contracting,
Road Freight Forwarder,
Sales And Installation,
Enterprise Management Services,
Municipal Engineering General Contracting,
Scale,
Engineering Technology Consulting Services,
Road Subgrade Engineering,
Maintenance Service,
Road Construction,
Construction Work,
Equipment Repair,
Foreign Engineering Projects That Are Compatible With Performance,
Civil Aviation Control Engineering And Airport Weak Current System Engineering,
Selling Asphalt,
Steel Structure Engineering Professional Contracting,
Own House Rental,
...