CRCC subsidiaries secure contract for Bangkok–Nong Khai HSR, Thailand December 23, 2020 | Asia Pacific News China Railway 11 Bureau Group and China Railway 23 Bureau Group, two subsidiaries of CRCC, have secured a contract to construct a 39.79-km-long section of the Bangkok–Nong Khai high speed rail (... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password