Building nuclear submarines in a shipyard thousands of kilometers away from the ocean? How to transport them to the ocean? If you have the most basic common sense, you won't have such naive speculations. China's nuclear submarines are built in China's Dalian Shipyard, which is very close to Japan~~
The People's Republic of China is the second largest economy of the world. Even though the economy is now sluggish, the nation keeps building up the military capabilities and modernising the forces. The PRC is the hegemon in East Asia. The Government of Japan is highly requested to implement every action according to the grand strategy toward the increasing threats from the Communist Regime of the nation.