Truong Tieu Hoc Hanh Son Address: Hanh Son, Hanh Son Commune, Van Chan District, Yen Bai Province Enterprise code: 5200303459 Phone: 0216216393 Representative: Nguyen Duc Nhi Adress: Tan An Ward, Tan An Ward, Nghia Lo Town, Yen Bai Province Hanh Son Commune, Van Chan District, Yen Bai ProvinceFounding date: 1 - 1 - 2009