Truong Trung Hoc Co So Phong Du Thuong Address: Hamlet 1, Phong Du Thuong Commune, Van Yen District, Yen Bai Province Enterprise code: 5200463269 Phone: 02162244490 Phong Du Thuong Commune, Van Yen District, Yen Bai ProvinceFounding date: 14 - 9 - 2009