Truong Trung Hoc Co So Trang Phai Address: Phai Lang Hamlet, Trang Phai Commune, Van Quan District, Lang Son Province Enterprise code: 4900264267 Phone: 0205832067 Representative: Trieu Bich Van Trang Phai Commune, Van Quan District, Lang Son ProvinceFounding date: 25 - 12 - 2007