Truong Trung Hoc Co So Tan Viet Huyen Dong Trieu Address: Tan Viet Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701044597 Phone: 02033870353 Tan Viet Commune, Dong Trieu Town, Quang Ninh ProvinceFounding date: 20 - 1 - 2009