Doi Quan Ly Thi Truong So 10 Address: Ga Sen Ho, Hoang Ninh Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400299028 Phone: 02144866094 Hoang Ninh Commune, Viet Yen District, Bac Giang ProvinceFounding date: 14 - 6 - 2005