Thuong Mai Dong Song Xanh Joint Stock Company Address: No 28 Tong Duy Tan, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101913207 Phone: 0249285900 Representative: Nguyen Viet Ha Adress: 59a, Thanh Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 4 - 2006