Business scope: Operate,
Technical Services,
Sales And Import And Export Business,
R D Of Auto Parts,
Repair Test,
Install,
Research And Development Of Vehicle Parts,
Construction Machinery,
Construction Machinery,
Various Mechanical And Electrical Equipment,
Design,
Design,
Various Mechanical And Electrical Equipment,
Power Facility Installation,
Steel Structure Engineering Professional Contracting,
Rail Transit Vehicle,
Rail Transit Vehicle,
Maintenance,