In 2009, the VPN ordered 6 Kilo-class submarine submarines from Russia.[3] The total value of the contract was 4.3 billion USD. The contract also includes the training of Vietnamese sailors and the construction of a class-1 standard submarine crew training center at Cam Ranh Bay.
On 29 May 2013, the VPN officially established the submarine force and the creation of the 189th Submarine Brigade at Cam Ranh Bay.