CRRC Sifang-Temoinsa JV to supply trains for São Paulo commuter rail Line 13, Brazil September 7, 2017 | Latin America News Companhia Paulista de Trens Metropolitanos (CPTM), commuter rail operator in São Paulo, has awarded a BRL316.7-million contract to a joint venture (JV) of China-based CRRC Sifang and Brazil-based Temo... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password