CSR - Shenzhen Metro Line 4 Refurbishment and Extension Home Rail References CSR - Shenzhen Metro Line 4 Refurbishment and Extension Project in Asia (2013) References - Passenger Information Systems Country China Train Builder CSR Nanjing Puzhen CO., Ltd Train Operator MTR Kind of project Metro Number of Vehicles 52 Year 2013 Get in touch Ready for a conversation with us? Contact our Sales & Support Team Browse all references Country (-) Australia Austria Belgium China Denmark Germany India Israel Italy Luxembourg Netherlands Turkey United Kingdom United States Facet Country Facet Market Solution (-) Passenger Information Systems Railway CCTV Facet Solution Bombardier Flexity Adelaide Australia Rail