Thuong Mai Va San Xuat Yen Trang LTD Address: 83, Hang Chieu Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101839095 Phone: 0248280238; 0903438068 Representative: Nguyen Van Ty Adress: 89, Hang Chieu Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 14 - 12 - 2005