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Accounts receivable, net (Tables) | 12 Months Ended
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Dec. 31, 2024
Credit Loss [Abstract] |
Schedule of accounts receivable, net | Accounts receivable, net consisted of the following:
| As of December 31,
| 2023 |  | 2024
| RMB |  | RMB
Accounts receivable, third parties | 288,507 |  |  | 224,560 |
Less: Allowance for doubtful accounts, third parties | (2,688) |  |  | (3,454) |
Accounts receivable, third parties, net | 285,819 |  |  | 221,106 |
Accounts receivable, related parties | 1,583,920 |  |  | 1,395,833 |
Less: Allowance for doubtful accounts, related parties | (11,217) |  |  | (22,000) |
Accounts receivable, related parties, net | 1,572,703 |  |  | 1,373,833 |
Schedule of movement of the allowance for doubtful accounts of accounts receivables due from related parties | The movement of the allowance for doubtful accounts receivables is as follows:
| Year ended December 31,
| 2022 |  | 2023 |  | 2024
| RMB |  | RMB |  | RMB
Balance at the beginning of the year | — |  |  | 6,887 |  |  | 13,905 |
Additions | 6,887 |  |  | 9,951 |  |  | 13,875 |
Reversal | — |  |  | (2,426) |  |  | (10) |
Write-off | — |  |  | (507) |  |  | (2,316) |
Balance at the end of the year | 6,887 |  |  | 13,905 |  |  | 25,454 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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