Chi Nhanh Cong Ty Co Phan Dau Tu Phat Trien Do Thi Kien Hung Address: Chau Son Civil Group, Tien Son Ward, Tinh Ninh Binh, Viet Nam Enterprise code: 0103003387-002 Phone: 0989438790 Representative: Tran Thi Mai Tien Son Ward, Duy Tien Town, Ninh Binh ProvinceFounding date: 7 - 8 - 2026