Khung Tranh Nghe Thuat Quoc Te LTD Address: 26, Xuan Dieu Street, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0103707993 Phone: 02466625890 Representative: Dao Thi Mai Adress: Civil Group 43, Trung Hoa Ward, Cau Giay District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 17 - 4 - 2009