Cronos Group Inc. (NASDAQ:CRON) is one of the best long-term penny stocks to invest in. Cronos Group Inc. (NASDAQ:CRON) announced on December 9 that its wholly-owned subsidiary entered into a definitive share sale and purchase agreement for the acquisition of all the outstanding shares of CanAdelaar B.V., which is the largest cannabis company in operation in the adult-use cannabis pilot program (the Wietexperiment) in the Netherlands. Is Cronos Group Inc. (CRON) The Best CBD Stock To Invest In Right Now? ...