Hoang Vu LTD Address: Lot 1- CN 3, Cong Nghiep Tu Liem Cluster, Bac Tu Liem District, Ha Noi City Enterprise code: 0100774920 Phone: 02437657301 Representative: Vu Tien Dung Adress: No 7, Linh Lang Street, Ba Dinh District, Ha Noi City Bac Tu Liem District, Ha Noi CityFounding date: 14 - 12 - 1998