Doan Thi Vien Address: A5 Khu Dau Gia Ngo Thi Nham, Civil Group 2, La Khe Ward, Ha Dong District, Ha Noi City Enterprise code: 0109747696 Phone: 0982981078 Representative: Doan Thi Vien La Khe Ward, Ha Dong District, Ha Noi CityFounding date: 16 - 9 - 2021