Midea's 1 -horsepower -cold first -level frequency conversion (style random static energy saving) with installation, Midea's large 1.5 -horsepower -cold first -level frequency conversion (random static and quiet energy saving) band installation, Midea's 1 -horsepower and cold three -level frequency conversion band installation (random style) band installation, Midea's 1.5 -horsepower cold and warm three -level variable frequency band installation (random style) band installation, 1 large cold and cold frequency conversion first -level installation (Hua Ling brand quiet energy saving) high match, Large 1.5 cold and warm inverter first -level installation (Hua Ling brand quiet energy saving) special offer, Large 1.5 cold and warm inverter first -level installation (Hua Ling brand quiet energy saving) high match, Hua Lingda 1.5 Pilgs first -level inverter E1Pro model high -match double -row heat dissipation, Large 1-horsepower heating and cooling inverter level 1 with installation (Hualing brand) (pickup from Foshan warehouse), 2 Cold and warm hanging frequency conversion first -level installation (Hua Ling brand), 3-horsepower cooling and heating on-hook inverter level 1 with installation (Hualing brand)