sentences:  On July 23, 2011, CRH1-046B was hit on ZY104600 car by CRH2-139E in Yongtaiwen PFL accident.On October 31, 2007, the Chinese MOR ordered 20 sets of CRH1E trains (CRH1-061E～CRH1-080E).The CRH1E is the first high-speed 16-car sleeper train (10M6T) in the world which is based on Bombardier's ZEFIRO design.