Kien Truc 45 Do Goc Joint Stock Company Address: No 164, Khuat Duy Tien Street, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102274472 Phone: 0245543425 Representative: Nguyen Trong Bien Adress: No 13D, Giao Thong Lane, Phuc La Ward, Ha Dong District, Ha Noi City Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi CityFounding date: 31 - 5 - 2007