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Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2018
USD ($)
Segments
Dec. 31, 2017
USD ($)
Segments
Summary of Significant Accounting Policies (Textual)    
Notes receivable amount $ 58,458,890 $ 95,914,724
Discount fees 1,463,837 37,177
Research and development expenses 16,366,393 11,004,560
Shipping and handling costs 11,358,223 7,094,863
Advertising costs $ 737,530 440,582
Lease commitment, description (1) The lease transfers the title to the lessee at the end of the term; (2) the lease contains a bargain purchase option; (3) the lease term is equal to 75% of the estimated economic life of the leased property or more; (4) the present value of the minimum lease payment in the term equals or exceeds 90% of the fair value of the leased property.  
Change in restricted cash, resulting in increase of net cash used in investing activities   $ 5,275,390
Number of business segments | Segments 2 2
Total right-of-use assets $ 1,163,000  
Land Use Right [Member]    
Summary of Significant Accounting Policies (Textual)    
Estimated useful life 40 years  
Interest Rate Risk [Member]    
Summary of Significant Accounting Policies (Textual)    
Short term bank, terms The term ranged from approximately one month to one year.  
Interest Rate Risk [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Textual)    
Interest rate of short term bank borrowings 1.92%  
Interest rate of long term loans 6.16%  
Interest Rate Risk [Member] | Maximum [Member]    
Summary of Significant Accounting Policies (Textual)    
Interest rate of short term bank borrowings 5.72%  
Interest rate of long term loans 8.50%