... regulation standard and procedure to produce. B:Super low air load and stand-by energy loss ,meets ... and so on ) Security & Protection system(Roll machine, Camera,Building interphone ,Alarm system and so on) ... so on) Domestic Appliance(Battery Charge ,Humidifier,Air purifier,Electron fridge and so on)Pay Attention² ... when you do not used power.Because a super long working hours for power,it will ...