Tu Dong Hoa Va Giai Phap Cong Nghe Cao Joint Stock Company Address: No 389, Van Chuong Lane, Kham Thien Ward, Dong Da District, Ha Noi City Enterprise code: 0106379483 Phone: 02436245858 Representative: Thanh Thu Thuy Adress: 42, Hang Bac Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Kham Thien Ward, Dong Da District, Ha Noi CityFounding date: 2 - 12 - 2013