Dau Tu Xay Dung Va Dich Vu Dung Hung Joint Stock Company Address: No 11B, Kenh Liem Street, Civil Group 82, Khu 5, Hong Gai Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702211434 Phone: 0826687866 Representative: To Quang Dung Quang Ninh ProvinceFounding date: 6 - 1 - 2026