Dau Tu Thuong Mai Hong Van Joint Stock Company Address: Civil Group 1, Khu Cau Trang, Dai Yen Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702130168 Phone: 0868340368 Representative: Tran Trong Hieu Dai Yen Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 2 - 2023