Dau Tu Cong Nghe Han Quoc Joint Stock Company Address: No 685, Hoang Hoa Tham Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102103452 Phone: 0249182877 Representative: Dao Thi Hoa Mai Adress: No 229 Civil Group 7, Khuong Thuong Ward, Dong Da District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 12 - 2006