Ban Quan Ly Du An " Chieu Sang Cong Cong Hieu Suat Cao Tai Viet Nam" Address: P202 Tang 2 Nha B1, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi City Enterprise code: 0101928958 Phone: 0247566489 Representative: Nguyen Khoa Son Adress: Lot 5, Vien Toan Town, Ba Dinh District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 28 - 4 - 2006