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Commitments and contingencies (Tables)

6 Months Ended

Jun. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Payments Under Non-cancelable Operating Leases

As of June 30, 2021, future minimum payments under non-cancellable operating leases were as follows:

		RMB				US$
For the six months ended December 31, 2021			4,477				693
For the years ended December 31,
2022			9,333				1,445
2023			6,577				1,019
2024			5,381				833
Total			25,768				3,990

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- References

No definition available.

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123406913&loc=d3e41502-112717

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