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

Fair Value Measurement - Additional Information (Details)

v3.23.1
Fair Value Measurement - Additional Information (Details) - CNY (¥)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
ApplySquare Education & Technology Co., Ltd. ("ApplySquare")      
Fair Value Measurement      
Impairment loss recorded     ¥ 1,576,391
Beijing Futou Technology Co., Ltd. ("Futou Technology")      
Fair Value Measurement      
Impairment loss recorded     ¥ 150,000
Beijing Xiaozhi Education & Technology Co., Ltd. (''Xiaozhi Education")      
Fair Value Measurement      
Impairment loss recorded   ¥ 6,000,000  
Beijing Quanouyimeng Culture Communication Co Ltd      
Fair Value Measurement      
Gain On Disposal Of Equity Interest ¥ 682,996