Duong Hung 256 LTD Address: No 31, Lane 8, Khu Yen Hoa, Mao Khe Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702216168 Phone: 0982113856; Representative: Phan Thanh Luan Mao Khe Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 5 - 2 - 2026