Dau Tu Ha Long Xanh Joint Stock Company Address: No 86, Le Thanh Tong Street, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701567565 Phone: 02033635358 Representative: Bui Thanh Huong Adress: Civil Group 6, Khu 8, Bach Dang Ward, Ha Long City, Quang Ninh Province Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 12 - 2011