Tu Van Dau Tu Va Kiem Dinh Xay Dung Ha Tuyen Joint Stock Company Address: No 07, Be Van Dan Street, Civil Group 12, Ha Giang 2 Ward, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100517697 Phone: 0979478161 Representative: Vu Van Sang Ha Giang 2 Ward, Vi Xuyen District, Tuyen Quang ProvinceFounding date: 21 - 5 - 2026