Vietnam's richest man Pham Nhat Vuong takes on Hanoi's $49B metro projects
Tomas Kauer - News Moderator 
Hanoi broke ground on five metro lines worth more than VND1.3 quadrillion (US$49 billion) on June 22 and named companies controlled by Vietnam's richest man, Pham Nhat Vuong, to build them by 2030. 
