Vien Thong Va Tin Hoc Hoang Nhat Hung LTD Address: 405/21 Tu Phuoc, Ward 11, Da Lat City, Lam Dong Province Enterprise code: 5800589376 Phone: 0263814924 Ward 11, Da Lat City, Lam Dong ProvinceFounding date: 7 - 10 - 2008