Tu Van Khao Sat Thiet Ke Quang Ninh Joint Stock Company Address: Civil Group 9, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701611888 Phone: 02033700408 Representative: Bui Van Luat Adress: Civil Group 9, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 11 - 4 - 2012