Truong Trung Hoc Co So Duong Hoa - Huyen Hai Ha Address: Xa, Hoa Street, Xa, Hoa Street, Hai Ha District, Quang Ninh Province Enterprise code: 5700862776 Phone: 0203761046 Duong Hoa Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 29 - 5 - 2008