Dau Tu Ky Tam Joint Stock Company Address: 226 Le Duan, Trung Phung Ward, Dong Da District, Ha Noi City Enterprise code: 0102228490 Phone: 02435160152 Representative: Nguyen Duc Trac Adress: Civil Group 49, Nghia Do Ward, Cau Giay District, Ha Noi City Trung Phung Ward, Dong Da District, Ha Noi CityFounding date: 25 - 4 - 2007