As Hanoi seeks to build its defence manufacturing capabilities with the frigate, it is likely to remain dependent on foreign know-how.

The Vietnamese government says the project underscores its policy of developing a defence industry that is "autonomous, self-reliant, self-strengthening, dual-use and modern".

The vessel, being built at the defense ministry's Song Thu Shipyard in Danang City, will also have most of its weapons and military equipment developed or assembled in the…