Du Thuyen Ha Long Joint Stock Company Address: No 17, Tran Quoc Nghien Street, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702117142 Phone: 02585672724 Representative: Dinh Van Diep Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 17 - 6 - 2022