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Accrued expenses and other liabilities | 12 Months Ended
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Dec. 31, 2024
Accrued Liabilities and Other Liabilities [Abstract] |
Accrued expenses and other liabilities | Accrued expenses and other liabilities Accrued expenses and other liabilities consisted of the following:
| As of December 31,
| 2023 |  | 2024
| RMB |  | RMB
Salaries and benefits payables | 257,207 |  |  | 135,746 |
Taxes payable | 101,487 |  |  | 120,748 |
Product warranties | 41,924 |  |  | 50,426 |
Accrued costs of the Merger | 54,984 |  |  | 54,984 |
Other payables and accrued charges* | 158,938 |  |  | 264,649 |
Accrued expenses and other current liabilities | 614,540 |  |  | 626,553 |
___________________________ *Other payables and accrued charges primarily include accrual for research and development expenses. Product warranty The following table provides a reconciliation of changes in the product warranties:
| Year ended December 31,
| 2023 |  | 2024
| RMB |  | RMB
Balance at the beginning of the year | 92,148 |  |  | 132,795 |
Additions | 85,161 |  |  | 69,604 |
Settlements | (44,514) |  |  | (41,898) |
Balance at the end of the year | 132,795 |  |  | 160,501 |
Including: |  |  |
Current portion of warranty included in "Accrued expenses and other current liabilities" | 41,924 |  |  | 50,426 |
Non-current portion of warranty included in "Provisions" | 90,871 |  |  | 110,075 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483384/720-30-45-1 + Details
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