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BONDS PAYABLE AND ACCRUED INTEREST (Details)
1 Months Ended 12 Months Ended
Jan. 29, 2013
CNY (¥)
Dec. 31, 2015
USD ($)
Dec. 31, 2015
CNY (¥)
Dec. 31, 2014
CNY (¥)
Dec. 31, 2013
CNY (¥)
Bonds Payable And Accrued Interest [Line Items]          
Bond issuance costs   ¥ 26,052,881
Short Term Bonds [Member]          
Bonds Payable And Accrued Interest [Line Items]          
Debt, face amount ¥ 800,000,000        
Stated interest rate 8.99%        
Interest rate spread 1.00%        
Debt maturity date   Jan. 28, 2019 Jan. 28, 2019    
Interest expense for bonds     ¥ 66,725,778 ¥ 66,725,778  
Bond issuance costs   $ 576,327 ¥ 3,733,333