Shanghai Shentong Metro-Keolis JV to operate and maintain Songjiang Tram Phase I, China August 6, 2018 | Asia Pacific News The joint venture (JV) of China-based Shanghai Shentong Metro Group (51 per cent) and France-based Keolis (49 per cent) has secured a contract from Shanghai Songjiang Tramway Investment and Operation ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password