Tu Van Va Xay Dung Ha Dung Joint Stock Company Address: No 342, Nguyen Thai Hoc Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200257308 Phone: 02163851363 Representative: Nguyen Huu Dung Adress: Civil Group 72, Yen Ninh Ward, Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 17 - 4 - 2006