Tu Van Ky Thuat Va Xay Dung Tong Hop Ycons Joint Stock Company Address: 526 Quang Trung, Quang Phong Ward, Ba Don Town, Quang Binh Province Enterprise code: 3100980862 Phone: 0915321088 Representative: Tran Xuan Son Adress: Cau Hamlet, Quang Thuan Ward, Ba Don Town, Quang Binh Province Founding date: 25 - 9 - 2014