International Rail Division：Turbocharger, Heat exchanger, Piston, Hydraulic Transmission Device. Tel: 0411-85873895

Power Electronic Division: Electronic Product. Tel: 0411-82144694

Diversity Division: Light rail and Tramcar product. Tel: 0411-85873927

International Business Division after-sale service: 0411-66002283

Marketing Dept. after-sale service: 0411-85873838

Fax: 0411-84642479

Customer Service:400-812-5550

E-mail: market@dlri.chinacnr.com