Tags Week of Muong Khuong mandarins Week of Muong Khuong mandarins opens in Ha Noi Sunday, Nov 22, 2020 Foodies in Hà Nội have the chance to enjoy the local cuisine of the northwest region when visiting the Week of Mường Khương mandarins and Lào Cai Province’s agricultural products which opened at Big C Thăng Long supermarket on Saturday.