Dau Tu Ha Tang An Quoc Joint Stock Company Address: No 51, Yen Lang Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0109207330 Phone: 0904061170 Representative: Nguyen Thi Minh Chau Adress: No 51, Yen Lang Street, Trung Liet Ward, Dong Da District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 3 - 6 - 2020