After WW2 the Soviets obtained samples of captured Nazi technology, including a seahund submarine. The submarine was for the special forces and is currently used by Azerbaijan.
The Type 035 submarine (NATO reporting name: Ming class) is a class of diesel-electric submarines of the People's Liberation Army Navy. Type 035 is a heavily improved redesign of the older Type 033 submarines (Romeo-class), which were built in China from 1962 to 1984.
