Dai Hoan Hy Joint Stock Company Address: No 89 Nguyen Khuyen, Van Mieu Ward, Dong Da District, Ha Noi City Enterprise code: 0106929183 Phone: 02437476347 Representative: Duong Anh Son Adress: P202, No8 Do Thi Phap Van, Hoang Liet Ward, Hoang Mai District, Ha Noi City Van Mieu Ward, Dong Da District, Ha Noi CityFounding date: 7 - 8 - 2015