Truong Trung Hoc Co So Hiep Hoa Address: Hiep Hoa, Hiep Hoa Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5701037021 Phone: 02033680090 Hiep Hoa Commune, Quang Yen Town, Quang Ninh ProvinceFounding date: 1 - 1 - 2009