Cong Nghe Viet Nam Telecom LTD Address: No 17/2, Hoang Ngoc Phach Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105045801 Phone: 02435370652 Representative: Dinh Van Son Adress: No 17, 1 De La Thanh Lane, Tho Quan Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 10 - 12 - 2010