Dau Tu Dich Vu Van Tai Hoa Mai LTD Address: No 1022, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0107766703 Phone: 02198705304 Representative: Nguyen Thi Nghia Adress: No 32 Vo Thi Sau, Quang Trung Ward, Ha Dong District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 20 - 3 - 2017