Mot Thanh Vien Hearing Key LTD Address: 178 Ong Ich Khiem, Tam Thuan Ward, Thanh Khe District, Da Nang City Enterprise code: 0401594417 Phone: 02363745957 Representative: Ha Thi Diem Adress: 178 Ong Ich Khiem, Tam Thuan Ward, Thanh Khe District, Da Nang City Tam Thuan Ward, Thanh Khe District, Da Nang CityFounding date: 26 - 3 - 2014