This is a very rare view of the inside of a chinese attack Sub - PLAN (People's Liberation Army Navy) is the largest submarine force in the world.

This is most likely a Chinese Song Class Attack/Patrol diesel sub, even thou is not one of their nuclear attack subs, never-the-less, a vey rare footage

Part of video is showing Chinese sailors are allowed to look at the moon using the pariscope during Chinese Lunar Eve Celebrations, part is about when the crew is celebrating the birthday of a crewmember...