XML 34 R14.htm IDEA: XBRL DOCUMENT v3.25.1

Accounts receivable, net

12 Months Ended

Dec. 31, 2024

Credit Loss [Abstract]

Accounts receivable, net

Note 7 — Accounts receivable, net

Accounts receivable, net consisted of the following:

Schedule of accounts receivable, net
		December 31, 2023				December 31, 2024				December 31, 2024
		RMB				RMB				USD
Accounts receivable			26,963,149				23,714,517				3,298,998
Less: allowance of credit losses			(3,951,391	)			-				-
Accounts receivable, net			23,011,758				23,714,517				3,298,998

The following table summarizes the changes in credit losses:

Schedule of changes in allowance for doubtful accounts
		December 31, 2023				December 31, 2024				December 31, 2024
		RMB				RMB				USD
Beginning balance			8,487,562				3,951,391				549,690
Addition			3,951,391				-				-
Recovery			-				(3,951,391	)			(549,690	)
Deconsolidation of Fe-da and subsidiaries			(8,487,562	)			-				-
Ending balance			3,951,391				-				-

Credit losses for the years ended December 31, 2023 and 2024 amounted to RMB 3,951,391 and 0 nil, respectively.

X

- Definition

The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/310/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/326/tableOfContent

+ Details

Name:	us-gaap_AccountsAndNontradeReceivableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CreditLossAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration