Vat Lieu Xay Dung Va Cong Nghe Viet Han Joint Stock Company Address: Cong Nghiep Tri Qua Cluster, Tri Qua Commune, Thuan Thanh District, Bac Ninh Province Enterprise code: 2300668634 Phone: 0906225656 Representative: Hoang Duc Bo Adress: Hamlet 3, Ba Trai Commune, Ba Vi District, Ha Noi City Tri Qua Commune, Thuan Thanh District, Bac Ninh ProvinceFounding date: 30 - 8 - 2011