Phat Trien Cong Nghe Vien Thong 247 LTD Address: Doan Ket Hamlet, La Phu Commune, Hoai Duc District, Ha Noi City Enterprise code: 0107732976 Phone: 0867694819 Representative: Pham Van Cuong La Phu Commune, Hoai Duc District, Ha Noi CityFounding date: 22 - 2 - 2017