CNR Tangshan launches CRH3A EMU July 4, 2013 | Asia Pacific Company News CNR Tangshan Railway Vehicle Company Limited, a subsidiary of China CNR Corporation, has launched its first CRH3A electric multiple-unit (EMU) in China. The EMU technology is based on Siemens Velaro-d... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password