Ky Thuat So BTC Viet Nam Joint Stock Company Address: No 52B, Dich Vong Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0108066158 Phone: 0903458868 Representative: Vi Thi Cam Tien Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 11 - 2017