300 ton robot completed the first metro tunnel in Vietnam a month soon
This tunnel goes from Ba Son station across Ton Duc Thang and Ngo Van Nam streets, the area of 3a Ton Duc Thang, Nguyen Sieu, Hai Ba Trung, goes between the City Theater and theRevealing the first metro tunnel in Saigon
After nearly 5 months of construction, metro tunneling machine No. 1 has completed more than 700m of tunnels, approaching the City Theater station with 30 workers divided into two