Cong Nghe Xay Dung DHH Center Joint Stock Company Address: No 15 QL45, Nhan Trach Hamlet, Quang Yen Commune, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803196836 Phone: 0985162291 Representative: Tran Thanh Tung Thanh Hoa ProvinceFounding date: 23 - 10 - 2025