Polytech Han Quoc LTD Address: Thuan Thanh 3 Industrial Zone, Thanh Khuong Commune, Thuan Thanh District, Bac Ninh Province Enterprise code: 2300544910 Phone: 02223798800 Representative: Nguyen Xuan Chien Thanh Khuong Commune, Thuan Thanh District, Bac Ninh ProvinceFounding date: 26 - 4 - 2010