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Leasing
   
Locamotive and Rolling Stock Wholesales
   
Maintenance
   
Accessories Supply
   
Foreign Trade
   
New Products Development
   

Maintenance
GZZC takes up all grades of maintenance of locomotives, rolling stocks, EMUs, metro vehicles, light rails and other railway equipments, takes all customerized upgrading and maintenance projects and takes the
responsibility of Quality Assurance.

Till mid of 2002, GZZC has undertaken more than 200 locomotives and rolling stocks maintenances.