Tan Xi Mang Ha Giang Joint Stock Company Address: Ly Thuong Kiet Street, Civil Group 6, Ngoc Ha Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100450611 Phone: 0984255268 Representative: Dang Van Hao Ngoc Ha Ward, Ha Giang City, Ha Giang ProvinceFounding date: 29 - 6 - 2017