A building site in China has a new team of workers, and they are all hard at work: polishing, measuring, even cleaning up. <br /><br />But they look a bit different to your average construction workers. For one thing, they aren't even human!<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
