Trung Tam Day Nghe Thiet Thien Address: Hamlet 6, Viet Tien Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400685707 Phone: 02046501179 Representative: Doan Ngoc Ha Adress: Hamlet 6, Viet Tien Commune, Viet Yen District, Bac Giang Province Viet Tien Commune, Viet Yen District, Bac Giang ProvinceFounding date: 7 - 1 - 2014