1. http://news.focus.cn/fs/2015-06-01/10160345.html.
2. http://gz.house.163.com/16/0705/11/BR763CK800873C6D.html.
3. http://tech.qq.com/a/20141114/010387.htm.
4. http://finance.eastmoney.com/news/1682,20150923550660566.html.
5. http://fortune.com/unicorns/.