Xay Dung Va Thuong Mai Cong Nghe Contech Joint Stock Company Address: No 5, Lane 59, Phu Vien Street, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0105867583 Phone: 02436340760 Representative: Nguyen Thi Yen Adress: No 5/59 Phu Vien, Bo De Ward, Long Bien District, Ha Noi City Bo De Ward, Long Bien District, Ha Noi CityFounding date: 23 - 4 - 2012