Truong Tieu Hoc Xa Hoang Viet Address: Na Mat Hamlet, Hoang Viet Commune, Van Lang District, Lang Son Province Enterprise code: 4900889879 Phone: 02053880073 Representative: Hoang Thi Minh Thai Adress: Na Mat Hamlet, Hoang Viet Commune, Van Lang District, Lang Son Province Hoang Viet Commune, Van Lang District, Lang Son ProvinceFounding date: 27 - 9 - 2022