Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2021

Receivables [Abstract]

Summary Of Accounts Receivable And The Related Bad Debt Provision

Accounts receivable and the related bad debt provision as of December 31, 2020 and 2021 are as follows:

	As of December 31,
	2020			2021
	RMB			RMB
Trade Receivable		97,902			32,852
Less: bad debt provision		(63,173	)		(3,713	)
Total Accounts receivable, net		34,729			29,139

Summary Of Movement Of Bad Debt Provision For Accounts Receivable

Movement of bad debt provision for accounts receivable is as follows:

	Years ended December 31,
	2019			2020			2021
	RMB			RMB			RMB
Balance at beginning of year		(10,397	)		(62,087	)		(63,173	)
Provisions for doubtful accounts		(53,312	)		(7,504	)		5,213
Write-off		1,622			6,418			54,247
Balance at end of year		(62,087	)		(63,173	)		(3,713	)