Dv-Tm-Cong Nghe Vien Thong Ngan Ha LTD Address: No 35 Hem 3 Hoang Dieu, Ward 5, Da Lat City, Lam Dong Province Enterprise code: 5801354708 Phone: 0915389738 Representative: Phi Van Hoa Ward 5, Da Lat City, Lam Dong ProvinceFounding date: 19 - 10 - 2017