Dau Tu Thuong Mai Va Khai Thac Khoang San Viet Lao Joint Stock Company Address: No 131, Thanh Nhan Street, Quynh Loi Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102765777 Phone: 0242186796 Representative: Le Quoc Khanh Adress: 65, Hang Gai Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Quynh Loi Ward, Hai Ba Trung District, Ha Noi CityFounding date: 4 - 6 - 2008