Tu Van Thiet Ke TKT Viet Nam Joint Stock Company Address: No 23, 2/12a Alley, Lane 2, Dong Xa Hamlet, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0105968687 Phone: 0984535598 Representative: Ho Van Trung Adress: Hamlet 4, Dai Cuong Commune, Kim Bang District, Ha Nam Province Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 8 - 2012