Tu Van Dau Tu Duc Manh LTD Address: No 79, Civil Group 49, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101615218 Phone: 0247670538 Representative: Hoang Anh Dung Adress: No 271, Lac Long Quan Street, Nghia Do Ward, Cau Giay District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 3 - 2005