“Vietnam is in the process of acquiring 50 anti-ship and land attack 3M-14E Klub supersonic cruise missiles for its burgeoning fleet of SSK Kilo-class diesel-electric submarines, Der Spiegel Online reports. According to the article, the Stockholm International Peace Research Institute (SIPRI) recently updated data on its website, based on information obtained from the United Nations’ register of conventional arms, indicating that Russia has already delivered 28 missiles over the last two years to Hanoi, although the precise number remains unknown.”
Source: Vietnam Buys Deadly New Missiles Capable of Hitting China | The Diplomat