事件某邮政支局接到一客户投诉,称其在电视购物中购买的通过邮寄的手机在使用一天后就坏掉了,后查看该手机,发现该手机无生产日期、无进网许可证等,因该手机供货方的货物均由邮政部门(合作单位)负责寄递,并且手机的货款也是由 Event A branch office received a complaint from a customer that the purchased mobile phone bought by him in the television shopping service was broken after one day’s use. After viewing the mobile phone, the post office found that the mobile phone had no production date, no network access permit, etc., Due to the phone provider’s goods by the postal service department (co-operation unit) is responsible for delivery, and the phone payment is