Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.19.2
Summary of Significant Accounting Policies (Details Textual)
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2017
Oct. 18, 2016
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Mar. 31, 2015
USD ($)
Mar. 31, 2015
CNY (¥)
Summary of Significant Accounting Policies (Textual)                  
Real estate depreciation expense     $ 39,962 $ 31,806 $ 79,923 $ 63,611      
Straight-line method over the estimated useful life         5 years        
Deferred rental income     13,786   $ 13,786   $ 14,136    
Shipping and handling costs     0 0 0 25      
Research and development expense     949,711 $ 263 1,102,171 $ 263      
Advertising costs     $ 221,222   $ 465,822        
Equity interests ownership percentage     40.00%   40.00%        
Reverse split ratio   The Company effected a one-for-four reverse stock split of its common stock on October 18, 2016. All share and per share information has been retroactively adjusted to reflect this reverse stock split.              
Asset and liability accounts translated     1.00   1.00   1.00    
Average translation rates         1.00 1.00      
CNY [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Asset and liability accounts translated     6.8668   6.8668   6.8785    
Average translation rates         6.7863 6.3701      
Minimum [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Corporate tax rate 21.00%                
Maximum [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Corporate tax rate 35.00%                
PRC [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Covered by insurance up to               $ 73,678  
PRC [Member] | CNY [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Covered by insurance up to | ¥                 ¥ 500,000
Cash [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Cash     $ 3,401,304   $ 3,401,304   $ 2,252,287    
Cash [Member] | PRC [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Cash     640,253   640,253   1,216,485    
Cash [Member] | United States [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Cash     $ 2,761,051   $ 2,761,051   $ 1,035,802