Yen Hung LTD Address: No 125, Civil Group 22, Minh Khai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100264340 Phone: 02193887682 Representative: Nguyen Van Hoan Adress: No 125, Civil Group 22, Minh Khai Ward, Ha Giang City, Ha Giang Province Minh Khai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 9 - 3 - 2009