SSMG launches integrated QR-code ticketing for Shanghai, Ningbo and Hangzhou December 3, 2018 | Asia Pacific News Shanghai Shentong Metro Group (SSMG) has launched a shared quick response (QR) code-based mobile ticketing system on the Shanghai Metro application (app) to integrate the fare systems of Shanghai, Nin... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password