Dau Tu Thiet Bi Y Te Viet Han Joint Stock Company Address: No 2, Alley 2, Lane 126, Hoang Van Thai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106157829 Phone: 02435668501 Representative: Tran Thanh Long Adress: Cham Hamlet, Dong Lo Commune, Hiep Hoa District, Bac Giang Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 18 - 4 - 2013