Quan Ly Gia San Hasco Joint Stock Company Address: Phong So CP1.18.03, Thap 1, Capital Place Building, No 29, Lieu Giai Street, Ngoc Ha Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111520646 Phone: 0559655555 Representative: Dao Bich Cau Ngoc Ha Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 6 - 2026