Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2021

Accounts Receivable Net [Abstract]

Balance of accounts receivable and notes receivable

The following table sets out the balance of accounts receivable excluding notes receivable as of December 31, 2020 and 2021 (in thousands):

	As of December 31,
	2020			2021
	RMB			RMB
Accounts receivable, gross		756,262			799,389
Allowance for credit losses		(189,460	)		(360,680	)
Accounts receivable, net		566,802			438,709

The following table sets out the balance of notes receivable as of December 31, 2020 and 2021 (in thousands):

	As of December 31,
	2020			2021
	RMB			RMB
Notes receivable, gross		113,808			37,520
Allowance for credit losses		(4,994	)		(19,294	)
Notes receivable, net		108,814			18,226

Movement of the allowance for doubtful accounts

The following table presents the movement of the allowance for credit losses (in thousands):

	2019			2020			2021
	RMB			RMB			RMB
Balance as of January 1,		78,178			118,301			194,454
Additional allowance for credit losses, net of recoveries		43,853			80,878			185,520
Write-off		(3,730	)		(4,725	)		—
Balance as of December 31,		118,301			194,454			379,974