Phat Trien Ung Dung Cong Nghe Ha Noi Joint Stock Company Address: P206 Nha So 6, Vu Ngoc Phan Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101868000 Phone: 0247763368 Representative: Mai Tien Phong Adress: No 67, Le Loi Street, Le Loi Ward, Vinh City, Nghe An Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 13 - 2 - 2006