Thuong Mai Va Dich Vu Ky Thuat Xuan Son LTD Address: No 09, Lane 548, Ngo Gia Tu Street, Chu Van An Civil Group, Hoa Lu Ward, Hoa Lu City, Ninh Binh Province Enterprise code: 2701003203 Phone: 0986703031 Representative: Dang Van Hanh Hoa Lu Ward, Ninh Binh City, Ninh Binh ProvinceFounding date: 12 - 3 - 2026