Phat Trien Giai Phap Cong Nghe Thong Tin Dong A Joint Stock Company Address: 58a Vo Van Dung, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0107724100 Phone: 02462750081 Representative: Nguyen Van Thanh O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 15 - 2 - 2017