Phat Trien Cong Nghe Va Truyen Thong Dong Nam A LTD Address: Civil Group 4, Dong Mai Ward, Ha Dong District, Ha Noi City Enterprise code: 0106877672 Phone: 0919378933 Representative: Tran Dinh Phu Adress: Khoi 3, Duc Tho Town, Duc Tho District, Ha Tinh Province Dong Mai Ward, Ha Dong District, Ha Noi CityFounding date: 12 - 6 - 2015