CONSOLIDATED BALANCE SHEETS (Parenthetical) ¥ in Thousands, $ in Thousands	Dec. 31, 2022 CNY (¥) shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 CNY (¥) shares
Current Liabilities
Short-term bank borrowings	¥ 72,500	$ 10,512	¥ 134,780
Accounts payable	659,215	95,577	1,175,943
Customers' refundable fees	30,747	4,458	30,997
Income tax payables	4,876	707	813
Operating lease liabilities-current	1,243	180
Liabilities, Noncurrent [Abstract]
Income tax payables	30,772	4,461	¥ 28,575
Operating lease liabilities, non-current	¥ 792	$ 115
Class A, Class B and Class C ordinary shares
Equity:
Ordinary shares, shares authorized \| shares	50,000,000,000	50,000,000,000	5,000,000,000
Class A Ordinary shares
Equity:
Ordinary shares, par value \| $ / shares		$ 0.0000001
Ordinary shares, shares issued \| shares	1,850,866,648	1,850,866,648	1,426,450,073
Ordinary shares, shares outstanding \| shares	1,850,866,648	1,850,866,648	1,426,450,073
Class B Ordinary shares
Equity:
Ordinary shares, par value \| $ / shares		$ 0.0000001
Ordinary shares, shares issued \| shares	619,938,058	619,938,058	619,938,058
Ordinary shares, shares outstanding \| shares	619,938,058	619,938,058	619,938,058
Class C Ordinary shares
Equity:
Ordinary shares, par value \| $ / shares		$ 0.0000001
Ordinary shares, shares issued \| shares	75,000	75,000	0
Ordinary shares, shares outstanding \| shares	75,000	75,000	0
VIE
Current Liabilities
Short-term bank borrowings	¥ 72,500		¥ 134,780
Accounts payable	638,295		1,154,572
Customers' refundable fees	30,747		30,997
Accrued expenses and other payables	145,088		171,725
Income tax payables	2,468		813
Operating lease liabilities-current	1,096		0
Liabilities, Noncurrent [Abstract]
Income tax payables	27,429		27,171
Operating lease liabilities, non-current	¥ 791		¥ 0

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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