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 CountryGermany (-) United Kingdom Facet Country Facet Market SolutionAudio Communication System Onboard Networks & Connectivity (-) Passenger Counting Passenger Information Systems Railway CCTV Facet Solution Stadler - Transport for Wales, Flirt DEMU & TMU United Kingdom Rail Stadler - Transport for Wales, Citylink United Kingdom Rail