Thiet Bi Duy Phuong Joint Stock Company Address: No 29, Lot BT1, Moi Phap Van Urban Area, Tu Hiep, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103985711 Phone: 02438512191 Representative: Nguyen Duy Linh Adress: No 49, Civil Group 48, Hao Nam, O Cho Dua Ward, Dong Da District, Ha Noi City Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 6 - 2009