Lien Doanh Cong Trinh Huu Nghi Address: Phu Thu, Kinh Mon District, Hai Duong Province Enterprise code: 0800002077 Phone: 0220821295 Representative: Phan Quoc Chinh Adress: Ngoc Lam, Long Bien District, Ha Noi City Phu Thu Town, Kinh Mon District, Hai Duong ProvinceFounding date: 28 - 8 - 1998