Tu Van Thiet Ke Va Xay Dung An Nhien 16 LTD Address: Na Trang Hamlet, Tam Son Town, Quan Ba District, Ha Giang Province Enterprise code: 5100494305 Phone: 0845015616 Representative: Chu Minh Son Adress: Bao An Hamlet, Tam Son Town, Quan Ba District, Ha Giang Province Tam Son Town, Quan Ba District, Ha Giang ProvinceFounding date: 6 - 3 - 2023