Xay Dung Va Khao Sat KTH LTD Address: Civil Group 31, Khu 3, Ha Trung Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702118587 Phone: 0916167762 Representative: Tran Trung Kien Ha Trung Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 7 - 2022