CRRC conducts test runs for Chengdu’s sky train September 30, 2016 | Asia Pacific Company News China Railway Rolling Stock Corporation (CRRC) Nanjing Puzhen has undertaken test runs along a 300-metre long track section of the sky train in Chengdu. The service is scheduled to start in 2017. Chin... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password