Jingdong 99 new Mi 11 mobile phone is reliable, because Jingdong as the main electronic products authentic e-commerce platform, also want their own second-hand trading platform, in the domestic reputation is still good, the quality of second-hand mobile phone is reliable, after-sales service, delivery logistics is fast, so you can rest assured to buy, but receive the goods or to check the machine, You can return it if you are not satisfied