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Commitments and Contingencies (Narrative) (Details) - 3 months ended Mar. 31, 2017
USD ($)
CNY (¥)
Commitments And Contingencies 1 $ 9,495,974  
Commitments And Contingencies 2 1,223,858  
Commitments And Contingencies 3 | ¥   ¥ 8,430,792
Commitments And Contingencies 4 900,000  
Commitments And Contingencies 5 | ¥   6,300,000
Commitments And Contingencies 6 30,000  
Commitments And Contingencies 7 | ¥   200,000
Commitments And Contingencies 8 300,000  
Commitments And Contingencies 9 | ¥   1,900,000
Commitments And Contingencies 10 $ 1,223,858  
Commitments And Contingencies 11 | ¥   ¥ 8,430,792