Cong Nghe Quoc Gia Viet Nam Joint Stock Company Address: No 8, Lane 37, Civil Group 24, Vinh Hung Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105096468 Phone: 02466722436 Representative: Tran Quoc Hoan Adress: Hamlet 11, Lai Thanh Commune, Kim Son District, Ninh Binh Province Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 1 - 2011