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

COMMITMENTS AND CONTINGENCIES - Purchase Commitments (Details)

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COMMITMENTS AND CONTINGENCIES - Purchase Commitments (Details) - CNY (¥)
12 Months Ended
Aug. 11, 2011
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Purchase commitments        
License fee   ¥ 7,423,118 ¥ 4,823,101 ¥ 4,991,524
Purchase commitments        
Purchase commitments        
Period covered by the purchase agreement 10 years      
2018   4,838,400    
2019   1,296,000    
Total   6,134,400    
License fee   ¥ 3,485,967 ¥ 2,642,777 ¥ 2,282,288
Purchase commitments | Minimum        
Purchase commitments        
Written notice period required to terminate agreement 12 months