Tu Van Thuong Mai Toan Cau LTD Address: No 8, Lane 661, Bach Dang Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101993114 Phone: 0242140121 Representative: Ha Manh Hoang Adress: Viet Yen Hamlet, Ngu Hiep, Ngu Hiep Commune, Thanh Tri District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 7 - 2006