Thuong Mai Dich Vu Va Dau Tu Kim Son LTD Address: No 421 C10, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101317677 Phone: 0913211590 Representative: Phung Thi Ngoc Nga Adress: No 25, Ha Hoi Hamlet, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 26 - 12 - 2002