Luyen Y Address: Thuong Lat Hamlet, Tien Son, Viet Yen District, Bac Giang Province Enterprise code: 2400343911 Phone: 02144843066 Representative: Hoang Dinh Luyen Adress: Tien Son, Viet Yen District, Bac Giang Province Tien Son Commune, Viet Yen District, Bac Giang ProvinceFounding date: 11 - 8 - 2005