FAIR VALUE MEASUREMENT (Details) - CNY (¥) |
12 Months Ended | |||
|---|---|---|---|---|
Jul. 01, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Beijing Quanouyimeng Culture Communication Co Ltd | ||||
| FAIR VALUE MEASUREMENT | ||||
| Gain On Disposal Of Equity Interest | ¥ 682,996 | ¥ 682,996 | ||
| 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 | |||
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- Definition Amount of gain (loss) on sale or disposal of an equity method investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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