Cong Nghe Vien Thong Haojin LTD Address: Zoom 510, 5th Floor, Khu Thuong Mai Tong Hop Dai Quang Minh, No 22, Ly Thai To Street, Vo Cuong Ward, Tinh Bac Ninh, Viet Nam Enterprise code: 2301407829 Phone: 0367041769 Representative: Gong, Yuchao Vo Cuong Ward, Bac Ninh City, Bac Ninh ProvinceFounding date: 4 - 6 - 2026