Khau Vai love market belongs to Khau Vai commune, Meo Vac District, Ha Giang, province. This is a unique market of Vietnam in particular and the world in general. The Khau Vai fair is located in the village of the Nung, in a wide valley and full of people. There have colorful costumers of the ethnic H’Mong, Dao, Giay, Nung… The girls, boys even elder are not hiding restless in the face.