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Net Gain (Loss) On Equity Securities, Net
 12 Months Ended
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Net Gain (Loss) On Equity Securities, Net
13.
NET GAIN (LOSS) ON EQUITY SECURITIES, NET
Net gain (loss) on equity securities consists of the
following
:
 
 
  
For the years ended December 31,
 
 
  
2019
 
  
2020
 
  
2021
 
 
  
RMB
 
  
RMB
 
  
RMB
 
  
US$
 
Unrealized gain on equity securities still held at the reporting date
      41,581,818        3,315,475,734        45,804,034        7,187,652  
Net
gain (
loss
)
on equity securities sold during the period
      44,430,100        37,905,479        (58,795,556 )       (9,226,306 ) 
    
 
 
     
 
 
     
 
 
     
 
 
  
       86,011,918        3,353,381,213        (12,991,522 )       (2,038,654 )