Dau Tu - Khai Thac Khoang San Hung Long Joint Stock Company Address: No 26B, Van Ho 2 Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102607273 Phone: 02439785107 Representative: Dinh Thi Hai Yen Adress: No 26B, Van Ho 2 Street, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 11 - 1 - 2008