ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Advances from customers	¥ 296,361		¥ 176,256	¥ 117,451
Salary and welfare payables	84,693		74,886
Accrued expenses	80,002		51,193
Current portion of operating lease liabilities	64,734		65,740
Liability under reverse factoring program	64,120		46,900
Guaranteed customer loans	46,512
Liability under factoring program	40,112		602
Tax payables	37,733		10,935
Deposits from marketplace sellers	27,211		26,307
Payable to marketplace sellers (Note)	1,203		48,362
Personal reimbursement	919		1,000
Others	37,671		20,787
Total	¥ 781,271	$ 113,273	¥ 522,968

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for deposits from marketplace sellers, payable within one year or the normal operating cycle, if longer.

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The amount of liability under factoring program.

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The amount of liability under reverse factoring program.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for cash collected on behalf of marketplace sellers for products sold through the Group's online platform. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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" Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for personal reimbursement. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."

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