Cong Nghe Va Truyen Thong Nava LTD Address: No 85C, Lane 197, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106592620 Phone: 02462598212 Representative: Pham The Hien Adress: No 500 Khu Quang Trung, Chu Town, Luc Ngan District, Bac Giang Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 7 - 2014