Dien May Hoang Long Joint Stock Company Address: No 40, Lane 126, Nam Du Street, Hoang Mai District, Ha Noi City Enterprise code: 0104506658 Phone: 02436369309 Representative: Duong Minh Hoang Adress: Civil Group 8, Hoang Mai District, Ha Noi City Hoang Mai District, Ha Noi CityFounding date: 3 - 3 - 2010