Guests cut ribbon for Mi Store in Hanoi, Vietnam, May 12, 2018. The first Mi Store of Chinese technology giant Xiaomi officially opened here on Saturday. (Xinhua/Wang Di) HANOI, May 12 (Xinhua) -- The first Mi Store of Chinese technology giant Xiaomi in Vietnam's Hanoi capital did not officially opened until 10 a.m on Saturday, but hundreds of Vietnamese people flocked here and made two parallel long queues as early as from 3 a.m. local time. "I queued up here from 3 a.m. this morning.