The Nuclear Missile is used by most Chinese generals, excepting general Leang, who uses a different type of weapon, the Earth Shaker Cannon.
Vanilla China: Normal Nuclear Missile.
Fai (Infantry General): Same as Vanilla.
Kwai (Tank General): Same as Vanilla.
Tao (Nuke General): Stronger, less costing Nuclear Missile.
All of them require 6 minutes cooldown.