Phat Trien Cong Nghe Do Thi Viet Nam Joint Stock Company Address: No 19, Yen Ninh Street, Quan Thanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107284019 Phone: 0964959512 Representative: Nguyen Thao Hien Adress: No 2, C8C, Nam Thanh Cong Street, Lang Ha Ward, Dong Da District, Ha Noi City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 8 - 1 - 2016