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Accrued expenses and other liabilities (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)
Accrued expenses and other liabilities
Salaries and benefits payables .	¥ 218,614		¥ 228,999
Taxes payable	86,490		39,094
Product warranties	61,432		40,263
Accrued costs of the Merger	136,756
Other payables and accrued charges	235,311		150,623
Accrued expenses and other current liabilities	¥ 738,603	$ 107,087	¥ 458,979

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- Definition

The amount of accrued costs of the merger, classified as current.

+ References

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- Definition

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.

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- Definition

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).

+ References

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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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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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-Publisher FASB
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Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax.

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