Truong Tieu Hoc Khang Nhat Address: Trung Tam Hamlet, Khang Nhat Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000231366 Phone: 02073835661 Khang Nhat Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 7 - 4 - 2005