Dau Tu Va Phat Trien Dich Vu Trang An Joint Stock Company Address: No 81, Pham Van Dong Street, Hung Thanh 1 Civil Group, An Tuong Ward, Tinh Tuyen Quang, Viet Nam Enterprise code: 5000914926 Phone: 0983493483 Tuyen Quang ProvinceFounding date: 19 - 12 - 2025