Cong Trinh Duong Thuy -Vinawaco Joint Stock Company Address: No 159, Thai Ha Street, Dong Da District, Ha Noi City Enterprise code: 0100109593 Phone: 0248561482 Representative: Nguyen Thuy Nguyen Adress: No 33, Phan Chu Trinh Street, Hoan Kiem District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 19 - 5 - 2004