Tu Van Thi Nghiem Kiem Dinh Xay Dung Yb Joint Stock Company Address: Civil Group 34, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200815062 Phone: 0912062488 Representative: Nguyen Tien Dung Adress: No 26, Nguyen Van Cu Street, Dong Tam Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 31 - 10 - 2014