CRRC delivers the first trainset for Hanoi Metro Line 2A, Vietnam March 10, 2017 | Asia Pacific News China Railway Rolling Stock Corporation Limited (CRRC) has delivered the first four-car trainset for Hanoi Metro Line 2A. CRRC will supply the remaining 12 four-car trainsets in three batches. ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password