Tu Van Ky Thuat Xay Dung Cec Joint Stock Company Address: SN10, Alley 47/22, Lane 47, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0103044023 Phone: 0242404114 Representative: Mai Vu Adress: 31 Phan Chu Trinh, Dien Bien Phu Ward, Thanh Hoa City, Thanh Hoa Province Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 2 - 12 - 2008