By spring transfer mechanism, ATS canbe totally and perfectly transferred. There will be NO unattached place in any case.B? chuy?n ??i ngu?n ATS Osung ???c s?n xu?t b?i th??ng Hello?u Osung ??n t? Hàn Qu?c nay th??ng hi?u OSUNG ???c chuy?n ??i thành th??ng Hello?u OSEMCO.S? d?ng cho h? th?ng ?i?n h? th? khi ngu?n c?p ph? t?i b? gián ?o?n B? ch