Korean consultants submits pre-feasibility study to MBUR, Vietnam November 18, 2016 | Asia Pacific News Ho Chi Minh City’s (HCMC’s) Management Board of Urban Railways (MBUR) has received a pre-feasibility study from Korean consultants for the HCMC Metro Line 4B-1, which will serve the Tan So... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password