Accounts receivable, net (Tables)

12 Months Ended

Mar. 31, 2021

Receivables [Abstract]

Summary of Accounts Receivable Net

Accounts receivable consist of the following:

	As of March 31, 2020			As of March 31, 2021
	RMB			RMB
Accounts receivable - Product sales		44,558			37,429
Accounts receivable - Online marketing and information service and other service		785			8,559
Allowance of doubtful accounts		(363	)		(256	)
Total		44,980			45,732

Summary of Movement of Allowance of Doubtful Accounts

Movement of allowance of doubtful accounts

	As of March 31, 2018		As of March 31, 2020		As of March 31, 2021
	RMB		RMB		RMB
At beginning of year		—		92		363
Addition/(reversal)		92		271		(107	)
At end of year		92		363		256