Dien Tu Vien Thong Dai Duong LTD Address: A6 Khu Nha O Thuong Mai Thuan Viet, No 319 Ly Thuong Kiet, Ward 15, District 11, Ho Chi Minh City Enterprise code: 0305005531 Phone: 02835071212 Representative: Nguyen Dai Duong Adress: 44/12 Xo Viet Nghe Tinh, Ward 2, Vung Tau City, Ba Ria Vung Tau Province Ward 15, District 11, Ho Chi Minh CityFounding date: 8 - 6 - 2007