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

Net Revenues - Schedule of Changes in Deferred Revenue (Details)

v3.22.1
Net Revenues - Schedule of Changes in Deferred Revenue (Details) - CNY (¥)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Net Revenues Disclosure [Abstract]    
Balance at of the beginning of the period ¥ 199,448,112 ¥ 171,880,131
Cash received in advance, net of VAT 210,709,401 197,007,588
Revenue recognized from opening balance of deferred revenue (106,900,106) (92,221,808)
Revenue recognized from deferred revenue arising during the year (94,296,098) (68,036,452)
Disposal of subsidiaries and campuses in relation to junior art education services   (4,689,176)
Disposal of Equity Interests in Muhua Shangce (3,793,597)  
Change of refund liabilities (2,714,620) (4,492,171)
Balance at of the end of the period ¥ 202,453,092 ¥ 199,448,112