Ky Thuat Tau Cong Trinh Thuy Joint Stock Company Address: No Nha1c, Dang Thai Than Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101269871 Phone: 0913224958 Representative: Do Dac Toan Adress: No 1C, Dang Thai Than Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 8 - 2002