Mang Vien Thong Hoang Gia LTD Address: No 38, Dinh Cong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107571976 Phone: 02438646013 Representative: Le Duc Thuan Adress: Tinh Xuyen Hamlet, Hong Minh Commune, Hung Ha District, Thai Binh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 21 - 9 - 2016