Dv-Tm-Cong Nghe Vien Thong Hoang Lan LTD Address: No 62e1, Hung Vuong Street, Ward 9, Da Lat City, Lam Dong Province Enterprise code: 5801372312 Phone: 0918525025 Representative: Bui Huy Quan Ward 9, Da Lat City, Lam Dong ProvinceFounding date: 4 - 4 - 2018