Truong Trung Hoc Co So Dong Ngu Huyen Tien Yen Address: Trung Tam Xa, Dong Ngu Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5700960452 Phone: 02033745038 Adress: Trung Tam Xa, Phong Du Commune, Tien Yen District, Quang Ninh Province Dong Ngu Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 31 - 10 - 2008