XML 62 R37.htm IDEA: XBRL DOCUMENT v3.23.1

Long-Term Borrowing (Tables)

12 Months Ended

Dec. 31, 2022

Short-Term Borrowings [Abstract]

Schedule of long-term borrowing due to maturing

		As of
		December 31,				December 31,
		2021				2022
		RMB				RMB				US$
Postal Savings Bank of China			4,450,000				5,000,000				717,916
Less: to be matured within one year			(600,000	)			(600,000	)			(86,150	)
Total			3,850,000				4,400,000				631,766

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

+ References

No definition available.

+ Details

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