Cong Trinh Giao Thong Quang Ninh Joint Stock Company Address: Ha Khau, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700487155 Phone: 0203840215 Representative: Dang Xuan Khuyen Adress: Vuon Dao, Bai Chay, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 4 - 2004