Bao Son LTD Address: Civil Group 15, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100158871 Phone: 02192211338 Representative: Duong Tien So Adress: Civil Group 15, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Nguyen Trai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 6 - 4 - 2001