Do Thi Thanh Nam Joint Stock Company Address: No 53, Lot A, Dai Kim Urban Area, Dinh Cong, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105507044 Phone: 02466869246 Representative: Pham Thanh Son Adress: No 8, Lane 8/1, Quang Lam Street, Phu Lam Ward, Ha Dong District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 9 - 2011