Hoang Thanh LTD Address: Lung Cang Hamlet, Phong Quang Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100292147 Phone: 02193861631 Representative: Hoang Duy Tinh Adress: Civil Group 18, Minh Khai Ward, Ha Giang City, Ha Giang Province Phong Quang Commune, Vi Xuyen District, Ha Giang ProvinceFounding date: 11 - 5 - 2009