Avva LTD Address: No 18D, Alley 18, Lane 236, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108903180 Phone: 0966050303 Representative: Nguyen Thi Kim Anh Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 9 - 2019