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

Goodwill and Intangible Assets, Net - Schedule of Change in the Carrying Amount of Goodwill by Reporting Unit (Details)

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Goodwill and Intangible Assets, Net - Schedule of Change in the Carrying Amount of Goodwill by Reporting Unit (Details)
12 Months Ended
Dec. 31, 2020
CNY (¥)
Change in the carrying amount of goodwill  
Balance at beginning of the year ¥ 200,478,795
Disposal of campuses in relation to junior art education service (5,723,832)
Balance at end of the year 194,754,963
Overseas Art Study Services  
Change in the carrying amount of goodwill  
Balance at beginning of the year 176,046,647
Balance at end of the year 176,046,647
Other educational services reporting unit  
Change in the carrying amount of goodwill  
Balance at beginning of the year 24,432,148
Disposal of campuses in relation to junior art education service (5,723,832)
Balance at end of the year ¥ 18,708,316