Duoc Khanh Toan Joint Stock Company Address: No 17a, 914 Truong Dinh Lane, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107724936 Phone: 02436686078 Representative: Vu Thi Quynh Trang Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 14 - 2 - 2017