Truong Trung Hoc Co So Trang An Huyen Dong Trieu Address: Thuong Hamlet, Trang An Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700931155 Phone: 0203870579 Adress: Hamlet 5, Duc Chinh Ward, Dong Trieu Town, Quang Ninh Province Trang An Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 10 - 9 - 2008