Thuong Mai Ky Thuat Tad Joint Stock Company Address: No 11, Alley 310/22, Nghi Tam Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0105276710 Phone: 02444503145 Representative: Ha Manh Linh Adress: 18a Civil Group, Tuong Mai Ward, Hoang Mai District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 25 - 4 - 2011