Dong Son LTD Address: No 64, Le Hong Phong Street, Minh Khai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100247659 Phone: 0219887864 Representative: Vu Thanh Do Adress: No 64, Le Hong Phong Street, Minh Khai Ward, Ha Giang City, Ha Giang Province Founding date: 7 - 4 - 2008