Hoang Son LTD Address: Doan Ket Ward, Doan Ket Ward, Lai Chau City, Lai Chau Province Enterprise code: 5600159048 Phone: 0215875416 Representative: Mai The Dong Adress: Doan Ket Ward, Doan Ket Ward, Lai Chau City, Lai Chau Province Doan Ket Ward, Lai Chau City, Lai Chau ProvinceFounding date: 24 - 5 - 2005