Tu Van Kien Truc Tay Ho Joint Stock Company Address: No 31B, 50/59/17 Dang Thai Mai Lane, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0101229406 Phone: 0248212131 Representative: Do Ngoc Quynh Adress: 35, Nguyen Cong Tru Street, Dong Nhan Ward, Hai Ba Trung District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 19 - 4 - 2002