C874 Target Nuclear Submarine
Type 033 submarine was an imitation of the diesel power Conventional Submarine in the early 1960s in the Bear Country's R Class submarine.
In the 1950s, within the Honeymoon Period, the Bear Country provided the design blueprints and construction equipment for the Han Country's R Class submarine. In 1963, the Han Country started to build the R-class submarine by itself. It was numbered 033