Trung Tam Do Luong/cuc Tieu Chuan - Do Luong - Chat Luong Address: No 11, Hoang Sam Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0104777672 Phone: 02438361108 Representative: Nguyen Manh Tuan Adress: 38a Tran Phu, Ba Dinh District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 6 - 2010