Tu Van Khoa Hoc Ky Thuat Xay Dung Chinh Bac Joint Stock Company Address: No 16, Nguyen Dinh Chieu Street, Civil Group 13, Minh Xuan Ward, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000728662 Phone: 0913075007 Representative: Pham Tuan Linh Adress: 34a Civil Group, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Minh Xuan Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 21 - 3 - 2012