Cong Nghe Cao Gia Nguyen Joint Stock Company Address: No 42, Tho Nhuom Street, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102833723 Phone: 02439412100 Representative: Nguyen Viet Dung Adress: No 42C Tran Hung Dao, Hang Bai Ward, Hoan Kiem District, Ha Noi City Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 25 - 7 - 2008