The contract for the supply of Vietnam 6-submarines project 06361 was signed in 2009 g, its cost is about $ 2 billion. Taking into account the construction of the necessary infrastructure, supplies of weapons, etc., the total cost of work under this agreement has increased to $ 4 billion.
The first 4 submarines are already serving in Vietnam. They are delivered to the customer from 2013 th to 2015 g transport vessels. The fifth diesel-electric submarine, launched at the end of the 2014, is now being tested.