Phat Trien Cong Nghe Hoang Anh Joint Stock Company Address: No 203C, Lane 179, Vinh Hung Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106200390 Phone: 0962566566 Representative: Nguyen Quang Huy Adress: Civil Group 49, Vinh Hung Ward, Hoang Mai District, Ha Noi City Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 10 - 6 - 2013