What are the "routines" for naming warships?

The first-class ships (aircraft carriers, battleships, cruisers, nuclear submarines) are named by China;

Class II (destroyers, frigates, submarines, large landing ships) and ships below Class II are named by the navy.

The specific naming rules for surface ships are:

Aircraft carriers and cruisers are named after administrative provinces (regions); For example, the Liaoning aircraft carrier,

Destroyers and frigates are named after large and medium-sized cities; For example, the destroyer Shenzhen; Daqing frigate

Dock landing ships and tank landing ships are all named after "mountain"; For example, the Jinggangshan dock landing ship

The training ship is named after a person; For example, Zheng He training ship.

The auxiliary boat is named after the name (such as Dongtuo, Beiyou, Nanbiao) and number indicating the sea area and nature. For example: Dong Biao 2 6 5 (a new type of navigation mark survey ship