Truong Trung Hoc Co So Quang Thanh - Huyen Hai Ha Address: Hai Thanh Hamlet, Quang Thanh Commune, Quang Thanh Commune, Hai Ha District, Quang Ninh Province Enterprise code: 5700847143 Phone: 0203763190 Adress: No 76, Ngo Quyen Street, Quang Ha Town, Hai Ha District, Quang Ninh Province Quang Thanh Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 22 - 5 - 2008