Hoang Sa sub

Update news Hoang Sa sub

Vietnamnet global

Hoang Sa submarine gets go-ahead from Deputy PM

VietNamNet Bridge - After a lot of exertions, engineer Nguyen Quoc Hoa has received the agreement from Deputy Prime Minister Vu Duc Dam to carry out trial run with his Hoang Sa submarine on the sea.

Vietnamnet global

Hoang Sa submarine inventor issues challenge to science department

The Hoang Sa submarine will be launched on July 3, says the sub’s inventor Le Nga. He plans to invite officials of the local science department, who had doubts about the sub’s viability, to the launching ceremony.