Trung Tam Kiem Dinh Ky Thuat An Toan Quan Doi Address: 11B Hoang Sam, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102851183 Phone: 0247564027 Representative: Nguyen Huu Tien Adress: 11B Hoang Sam, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 8 - 2008