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14. Non-Controlling Interests (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Noncontrolling income (loss) $ 98,688 $ (43)
GZ WFH [Member]    
Noncontrolling interest percentage 19.70% 5.00%
Noncontrolling income (loss) $ 98,688 $ (43)