Vien Thong Dong Anh LTD Address: No 05, Lane 2, Bac Street, Coi Hamlet, Trung Oai Hamlet, Tien Duong Commune, Dong Anh District, Ha Noi City Enterprise code: 0108930787 Phone: 02962223223 Representative: Nguyen Van Chung Tien Duong Commune, Dong Anh District, Ha Noi CityFounding date: 7 - 10 - 2019