To Chuc Nghe Thuat Va Du Lich Quynh Mai LTD Address: No 4, Alley 23/45, Phan Phu Tien Street, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0104509881 Phone: 02438237322 Representative: Vu Anh Dung Adress: 52, Huy Van Lane, Ton Duc Thang Street, Dong Da District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 5 - 3 - 2010