With one of the most numerical navies in the world today China has to all intense and purposes come along way since the early days.
China’s Long March into building a nuclear powered submarine was no short trip down technology lane it took a lot of time and effort with a little help from friends and enemies.
Find out more here:
https://www.navygeneralboard.com/the...ear-submarine/
And find the museum here !
https://museumships.us/china/long-march-1