TheKey ist auf jeden Fall ein Longterm hold:

Some TheKey news

http://asia.cointime.com/blockchain/10420.html
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Yahoo Finance
https://finance.yahoo.com/news/thekey-dmi-dynamic-multi-dimension-132600352.html

Business Insider
http://markets.businessinsider.com/news/stocks/THEKEY-DMI-Dynamic-Multi-dimension-Identification-Deployed-in-Heilongjiang-Province-586455

Seeking Alpha
https://seekingalpha.com/pr/17064635-thekey-dmi-dynamic-multi-dimension-identification-deployed-heilongjiang-province

Business Journals
https://www.bizjournals.com/wichita/prnewswire/press_releases/Georgia/2018/02/04/HK05720?ana=prnews

Los Angeles Business  
https://www.bizjournals.com/losangeles/prnewswire/press_releases/Georgia/2018/02/04/HK05720?ana=prnews

New York Business Journal
https://www.bizjournals.com/newyork/prnewswire/press_releases/Georgia/2018/02/04/HK05720?ana=prnews

Business Weekly
https://www.bizjournals.com/albuquerque/prnewswire/press_releases/Georgia/2018/02/04/HK05720?ana=prnews