Phat Trien Hoang Thanh Thang Long LTD Address: No 17B5, Dai Kim Urban Area, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108006455 Phone: 0982627904 Representative: Nguyen Linh Phuong Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 9 - 2017