In May 2017, domestic TOP30 brand shipments exceeded 67 million units, of which Huawei continued to lead domestic mobile phone manufacturers, with shipments up 19% month-on-month, ranking first with 12.52 million shipments, and Transsion focused on overseas markets, with 925 The shipment volume of Wanbu ranked second, and OPPO, vivo, and Xiaomi ranked third, fourth, and fifth respectively.