Truong Tieu Hoc Va Trung Hoc Co So Vu Oai Huyen Hoanh Bo Address: Cho Hamlet, Vu Oai Commune, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700950246 Phone: 0203699014 Adress: Cho Hamlet, Vu Oai Commune, Hoanh Bo District, Quang Ninh Province Vu Oai Commune, Hoanh Bo District, Quang Ninh ProvinceFounding date: 4 - 10 - 2008