focus airport and ur navy to hold taiwan and also put units as fast as u are able at all ports in taiwan. Only thing u need to do is hold ports ur units will be ♥♥♥♥ but u cant do anything with that befor war starts. but ur navy should always be max trainned and buy us dd's in decision menu (when us war starts) u mostly need this. i played this mod and at sec try as ♥♥♥ i manged to hold taiwan at easy and if u will still lose try using in history changes to make china always lose taiwan war that might help u to u buddy just keep trying

thanks ill give it a shot.