Co Khi Va Xay Dung Dung Ngan LTD Address: Doan Ket Hamlet, Dong Van Town, Dong Van District, Ha Giang Province Enterprise code: 5100492763 Phone: 0988758505 Representative: Mai Son Tung Adress: Doan Ket Hamlet, Dong Van Town, Dong Van District, Ha Giang Province Dong Van Town, Dong Van District, Ha Giang ProvinceFounding date: 16 - 9 - 2022