Ban Quan Ly Du An Xay Dung Cho Bao Son Address: Bao Son, Lien Bao Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500225598 Phone: 0211840531 Representative: Tran Van Duong Adress: Lien Bao Ward, Vinh Yen City, Vinh Phuc Province Lien Bao Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 29 - 3 - 2004