Dong Quan LTD Address: No 17, Lane 126/2, Hoang Van Thai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101062274 Phone: 02422125973 Representative: Do Ngoc Quang Adress: No 13 & 14 Nha B3, Thanh Cong Ward, Ba Dinh District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 30 - 10 - 2000