XML 34 R25.htm IDEA: XBRL DOCUMENT
v3.25.3

Accounts Receivable, Net (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Accounts Receivable, Net [Abstract] |
Schedule of Accounts Receivable, Net |
|  | December 31, 2024 |  |  | June 30, 2025 |
|  | RMB |  |  | RMB |
Accounts receivable |  |  | 74,886,095 |  |  |  | 41,981,306 |
Allowance for credit losses |  |  | (38,352,201 | ) |  |  | (38,308,560 | )
Accounts receivable, net |  |  | 36,533,894 |  |  |  | 3,672,746 |
Schedule of Allowance for Credit Losses | The following table presents movement of the allowance for credit losses:
|  | December 31, 2024 |  |  | June 30, 2025 |
|  | RMB |  |  | RMB |
Balance at the beginning of the year/period |  |  | 37,610,720 |  |  |  | 38,352,201 |
Provisions (reversal) of expected credit losses |  |  | 741,481 |  |  |  | (43,641 | )
Balance at the end of the year/period |  |  | 38,352,201 |  |  |  | 38,308,560 |

X
- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountsReceivableNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration