Duong Hong LTD Address: Civil Group 2, Quang Trung Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100173492 Phone: 02193861265 Representative: Tran Thi Su. Adress: Civil Group 2, Quang Trung Ward, Ha Giang City, Ha Giang Province Quang Trung Ward, Ha Giang City, Ha Giang ProvinceFounding date: 10 - 4 - 2003