Phat Trien Cong Nghe Dao Gia Joint Stock Company Address: No 125, Nui Truc Street, Kim Ma Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102201883 Phone: 02422420980 Representative: Dao Trong Huy Adress: No 39, 47 Hao Nam Civil Group, O Cho Dua Ward, Dong Da District, Ha Noi City Kim Ma Ward, Ba Dinh District, Ha Noi CityFounding date: 6 - 4 - 2007