This device team contains staff who provide items or products and services during property demonstrations or by telephone soliciting, retail exhibitions or Road vending.B??c three: Ti?p theo b?n ch?n cài ??t quy?n riêng t? c?ng nh? m?t kh?u ??trên c?a s??hi?n th??.M?t kh?u: Nên ch?n m?t m?t kh?u an toàn và d??nh?????b?o v??tài kho?n c?a b?n.