Version 1.65 is gonna bring another sub-faction to the table, China Tanks General is coming back with completely new arsenal, it might take several months as usual or less before it's gonna be released.
Missile Defence System
Missile Defence System is simply a heavy anti air units, it can attack air units from long range it can detect stealth units as well.
Heavy Gatling Defence
Heavy Gatling Defence is the main defence for China Tank General, armed with Gatling cannon and Auto cannon with exploding Rounds.
Grond Tank is a Super heavy tank, unlike Overlord tank Grond can't use any upgrades..(Gatling, Bunker, etc)