CRH2-117B in Changzhou, 2009-07-18. The CRH2 was developed and built by Kawasaki and Sifang as a derivative of the Shinkansen E2 Series, in service since 2007 (as 8-car trains CRH2A). The sub-type CRH2B (in service since 2008) consists of 16 cars, 8 of which are powered, reaching a speed of 250 km/h with a power of 9600 kW. The cars 1 to 3 are first class (ZY), car 8 is a dining car (CA), the rest second class (ZE).