Doi Tac Chuyen Nghiep LTD Address: No 108, 678 De La Thanh Lane, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106482547 Phone: 02437762560 Representative: Nguyen Quynh Trang Adress: No 31 Thi Sach, Ngo Thi Nham Ward, Hai Ba Trung District, Ha Noi City Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 3 - 2014