Shanghai Keolis JV secures O&M contract for Shanghai Airport APM, China. October 29, 2017 | Asia Pacific News Shanghai Keolis, a joint venture (JV) of Shanghai Shentong Metro Group (51 per cent) and Keolis (49 per cent) has secured a 20-year operations and maintenance (O&M) contract for the planned airpor... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password