Download qq App for Xiaomi smartphones. Xiaomi is chinese electronics company based in Beijing and it is one of the biggest electronics companies in Mainland China. Since the release of its first smartphone in August 2011, Xiaomi has been creating only high-end smartphones and, at these moments, Xiaomi is in the top #3 smartphone maker in China, after Huawei ( top #1 ) and ZTE ( top #2 ). Ranking source here.
qq for Xiaomi Mi3, Mi2, Xiaomi MI-1s, RedMi , Mi Pad 7.9, rEDMI nOTE, Hongmi, Xiaomi Hongmi 1s, Mi-2a and Xiaomi Mi4.