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LICENSE AGREEMENTS (Details Narrative) - Tatung Corporation ("Tatung") [Member] - USD ($)
3 Months Ended 9 Months Ended
Feb. 28, 2017
Feb. 29, 2016
Feb. 28, 2017
Feb. 29, 2016
Master Agreement License Of Process And Event Management System [Member]        
License and services revenue $ 0 $ 31,300 $ 14,793 $ 169,300
Percentage of fees for software services     10.00%  
Agreement License Of Meter Collar And Bridge Programmable Logic Controllers [Member]        
License and services revenue 0 $ 31,300 $ 0 $ 169,300
Agreement To Provide Service In Area Of Business Development [Member]        
License and services revenue $ 0   $ 60,000