Dau Tu Va Xay Dung Bach Khoa Window LTD Address: Nha 14, Alley 14, Lane 105, Yen Hoa Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109452967 Phone: 0986127566 Representative: Nguyen Van Thanh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 12 - 2020