Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

MEZZANINE EQUITY-REDEEMABLE NON-CONTROLLING INTERESTS (Details)

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MEZZANINE EQUITY-REDEEMABLE NON-CONTROLLING INTERESTS (Details)
1 Months Ended 9 Months Ended
Feb. 28, 2017
item
Dec. 31, 2017
CNY (¥)
MEZZANINE EQUITY-REDEEMABLE NON-CONTROLLING INTERESTS    
Capital contribution   ¥ 34,000,000
Comprehensive loss   (1,444,363)
Accretion of redeemable non-controlling interests   3,748,639
Balance at the end of the period   ¥ 36,304,276
the investors    
MEZZANINE EQUITY-REDEEMABLE NON-CONTROLLING INTERESTS    
Number of investors | item 2  
Equity interest acquired 20.00%  
Redemption period 6 years  
Redemption value interest rate 8.00%