Thuong Mai Va Du Lich Hoang Ha Tourist Joint Stock Company Address: No 244, Hoang Hoa Tham Street, Da Mai Commune, Bac Giang City, Bac Giang Province Enterprise code: 2400470941 Phone: 02043509317 Representative: Vu Thi Tinh Adress: No 244, Tan Mai Cluster, Da Mai Commune, Bac Giang City, Bac Giang Province Da Mai Ward, Bac Giang City, Bac Giang ProvinceFounding date: 10 - 7 - 2009