Leases (Details Narrative) - CNY (¥)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jan. 02, 2022
Leases [Abstract]
Operating Lease, Liability				¥ 5,700,000
Subordinated Borrowing, Interest Rate	7.00%
Weighted average remaining lease term	2 years 7 months 24 days	2 years 11 months 4 days
Rent expenses	¥ 2,306,237	¥ 2,532,996	¥ 2,222,304

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (g)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant