Dau Tu Khoang San Viet Nam Joint Stock Company Address: Nha D1, Khu Tai Dinh Cu Dich Vong Hau, Civil Group 58, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0102278572 Phone: 0242696399; 0242696548 Representative: Tran Vu Thanh Adress: 51, Lane 221, Ton Duc Thang, Hang Bot Ward, Dong Da District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 6 - 2007