Trung Tam Thong Tin Tieu Chuan - Do Luong Chat Luong Address: No 8, Hoang Quoc Viet Street, Cau Giay District, Ha Noi City Enterprise code: 0100404831 Phone: 0247562608 Representative: Nguyen Trung Hien Adress: No 8, Hoang Quoc Viet Street, Cau Giay District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 9 - 7 - 1998