Kinh Doanh Va Xay Dung Thang Long Joint Stock Company Address: No 507, Nguyen Van Cu Street, Civil Group 8, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701619326 Phone: 02033834037 Representative: Tran Thanh Sy Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 4 - 2012