Ung Dung Cong Nghe Thang Long Joint Stock Company Address: No 16, Le Thai To Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106218870 Phone: 0983667668 Representative: Dang Chi Khoi Adress: No 6/66/68, Ngoc Lam Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 1 - 7 - 2013