Ung Dung So Mobilecom Joint Stock Company Address: No 20, Lane 2, Pham Tuan Tai Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107464660 Phone: 0978612375 Representative: Vu Van Dung Adress: No 11 Dong Quan, Quan Hoa Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 6 - 2016