Tu Van Thiet Ke Kien Truc Va Xay Dung Do Thi Quang Ninh Joint Stock Company Address: No 11, Cao Thang Street, Cao Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700598352 Phone: 0203250350 Representative: Pham Minh Tuan Adress: No 16, Thuong Mai Street, Ha Long City, Quang Ninh Province Cao Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 7 - 2006