Dau Tu Va Thuong Mai Ha Long - DHT Joint Stock Company Address: No 3, Dong Ho Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701761724 Phone: 0989152498 Representative: Pham Trung Hieu Adress: 2B Civil Group, Khu 1a, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 6 - 2015