Hailyu is a Chinese travel blogger. He was visiting in Hannover.
Hailyu Zhang was a Journalist at the travel magazine "Across" and worked together with various tourist offices. Today he is a freelancer, speaks good English, has a lot of travel experience and good reporting channels, it is social media or print.
Hailyu Zhang was on a visit to Hannover in December 2014 and wrote a review of his stay.
The entire article on Hailyu's visit to Hannover can be found under http://www.mafengwo.cn/traveller/article.php?id=514