Vang Bac Hai Yen Address: Thi Tu Bo Thoi, Hong Tien Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900148866 Phone: 02121920026 Representative: Vu Van Hai Hong Tien Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 14 - 12 - 1998