Thiet Bi Nghe Nhin Ha Noi LTD Address: No 42, Hang Dao Street, Hang Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102380248 Phone: 0248259469 Representative: Luu Thi Thanh Thuy Adress: No 42 Hang Dao, Hang Dao Ward, Hoan Kiem District, Ha Noi City Hang Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 9 - 10 - 2007