En Ter Viet Nam Joint Stock Company Address: 46 Tran Hung Dao, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102569099 Phone: 0242129647 Representative: Mai Ly Quang Adress: 44 Nguyen Cong Hoan, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 20 - 12 - 2007