DF-90 is
Exactly, low intensity conflict / peace keeping... (wtf) primary objectives are: Technical, APC, IFV, bunker, ,...
Be aware that everything stronger than a .50 can go in...
Look like they can try to shoot some older tanks till the T-55 (non up-armored), but with a vehicle that high, I won't try...
About the ATT in the DF-30, I never saw it working that well like in the first vidéo, indeed it's "idealized"
Usually we send a Mix (1 DF-30 & 1 DF-90) in Sp of a Inf Coy