Chung Nhan Chat Luong Qcert Joint Stock Company Address: No 35 Civil Group 36, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105999886 Phone: 02439946858 Representative: Bui Xuan Phong Adress: No 98/191, Civil Group 29, Khuong Thuong Ward, Dong Da District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 9 - 2012