Yen Ha LTD Address: No 241, Civil Group 13, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100172548 Phone: 02193866703 Representative: Nguyen Thu Hang Adress: No 241, Civil Group 13, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Nguyen Trai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 23 - 12 - 2002