Dv-Tm-Cong Nghe Vien Thong Ha Thinh LTD Address: No 02 Tran Hung Dao, Ward 3, Da Lat City, Lam Dong Province Enterprise code: 5801354680 Phone: 0948655777 Representative: Le Van Thang Ward 3, Da Lat City, Lam Dong ProvinceFounding date: 19 - 10 - 2017