Thuong Mai Va Dich Vu Nha Chau Au LTD Address: No 21 To Ngoc Van, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0104103296 Phone: 0909508589 Representative: Tran Thi Tiet Hanh Adress: Tap The Dai Hoc An Ninh, Tan Trieu Commune, Thanh Tri District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 14 - 8 - 2009