Tu Van Ha Tang Giao Thong Quang Ninh Joint Stock Company Address: Civil Group 4, Khu 1, Bai Chay Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702229047 Phone: 0349648009 Representative: Ngo Van Thuan Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 18 - 6 - 2026