Business scope:
Use,
Sale,
Anthracene Oil,
Promotion And Transfer Services,
Cleansing Oil,
Cargo Handling Services,
Metal Ore,
Coal,
Chemical Equipment,
Coke,
Rails,
Phenol Oil,
Carbon Black Oil,
General Cargo Transportation,
Asphalt Production,
Building Materials Sales,
Light Oil,
Instrument,
Railway Transportation Agency,
Booth Rental,
Business scope: Network Technology,
Electrical Machinery,
Electric Wire,
Use,
Consultation Service,
Temperature Control Valve,
Cable,
Intelligent Engineering Development,
Smart Heat Meter,
Gas Meter,
Meter,
Intelligent Management System Development,
Research And Development Of Internet Of Things Technology,
Building Mechanical And Electrical Installation Engineering Design,
Explosive And Hazardous Chemicals,
Interior And Exterior Paint,
Power Transmission And Distribution And Control Equipment,
Application,
Valve Development,
Heat Meter,
...