Truong Trung Hoc Co So Tan Dong Address: Hamlet 3, Tan Dong Commune, Tran Yen District, Yen Bai Province Enterprise code: 5200313383 Phone: 02163720194 Tan Dong Commune, Tran Yen District, Yen Bai ProvinceFounding date: 23 - 1 - 2009