Dau Tu Thuong Mai Va Dich Vu Khang Vuong LTD Address: B9 Khu Nha Vuon, Trung Hoa Urban Area, Nhan Chinh, Thanh Xuan District, Ha Noi City Enterprise code: 0105233795 Phone: 0963291718 Representative: Dao Thi Thu Adress: Ha Hamlet, Van Chan District, Yen Bai Province Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 31 - 3 - 2011