Thuong Mai - Ky Thuat Tan Binh Duong LTD Address: No 101, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101251835 Phone: 0245654605 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 18 - 6 - 2002