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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 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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