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Restricted Net Assets (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2019
Jun. 30, 2020
Dec. 31, 2018
Dec. 31, 2017
Restricted net assets $ 11,353,962   $ 11,316,561  
Retained earnings (25,379,699) $ (26,019,942) 36,653,460 $ 41,556,125
Consolidated net assets $ 11,353,962   $ 11,316,561  
Minimum [Member]        
Percentage of statutory surplus reserve after tax net income 10.00%      
Maximum [Member]        
Percentage of statutory surplus reserve after tax net income 50.00%