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Commitments and Contingencies (Details Textual)
1 Months Ended 6 Months Ended
Nov. 27, 2012
USD ($)
a
Nov. 27, 2012
CNY (¥)
a
Jun. 30, 2019
USD ($)
a
Jun. 30, 2019
CNY (¥)
Jun. 30, 2019
CNY (¥)
a
Dec. 31, 2018
USD ($)
Dec. 31, 2018
CNY (¥)
Commitments and Contingencies (Textual)              
Outstanding commitments for construction of equipment and facilities     $ 2,143,906     $ 2,300,187  
Long-term loan from financial institutions     $ 4,509,288     $ 4,509,288  
RMB [Member]              
Commitments and Contingencies (Textual)              
Long-term loan from financial institutions | ¥         ¥ 31,000,000   ¥ 31,000,000
Investment Company [Member]              
Commitments and Contingencies (Textual)              
Area of land | a 49.4 49.4          
Lease expiration period 15 years 15 years          
Operating lease annual rental payment $ 531,648            
Investment Company [Member] | RMB [Member]              
Commitments and Contingencies (Textual)              
Operating lease annual rental payment | ¥   ¥ 3,600,000          
Hebei Fangsheng [Member]              
Commitments and Contingencies (Textual)              
Lease expiration period     5 years 5 years      
Operating lease annual rental payment     $ 147,680        
Hebei Fangsheng [Member] | RMB [Member]              
Commitments and Contingencies (Textual)              
Operating lease annual rental payment | ¥       ¥ 1,000,000      
Local Government [Member]              
Commitments and Contingencies (Textual)              
Area of land | a     32.95   32.95    
Lease expiration period     30 years 30 years      
Lease expiration date     Dec. 31, 2031 Dec. 31, 2031      
Operating lease annual rental payment     $ 17,722        
Local Government [Member] | RMB [Member]              
Commitments and Contingencies (Textual)              
Operating lease annual rental payment | ¥       ¥ 120,000