Tu Van Xay Dung Tay Bac Joint Stock Company Address: Coc Pai Town, Xin Man District, Ha Giang Province Enterprise code: 5100247514 Phone: 0219836936 Representative: Dao Van Phuong Adress: Civil Group 12, Nguyen Trai Ward, Xin Man District, Ha Giang Province Coc Pai Town, Xin Man District, Ha Giang ProvinceFounding date: 1 - 4 - 2008