China Railway Hi-Tech Industry and Changzhou Tiansheng New Materials to form rail transit JV, China December 2, 2017 | Asia Pacific Finance China Railway Hi-Tech Industry, a subsidiary of China Railway Group and Changzhou Tiansheng New Materials are forming the joint-venture (JV), China Railway New Rail Transit Vehicle. The main produ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password