Thiet Bi Nghe Nhin Vu Nhat LTD Address: 20 Trang Thi, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102333329 Phone: 0248265161 Representative: Nguyen Hong Vu Adress: P406, 32 Ly Nam De Town, Cua Dong Ward, Hoan Kiem District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 8 - 2007