Thuong Mai Tong Hop Hoang Yen LTD Address: Civil Group 18, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0101834139 Phone: 0248274606 Representative: Hoang Thi Kim Yen Adress: Civil Group 18, Ngoc Thuy Ward, Long Bien District, Ha Noi City Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 6 - 12 - 2005