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Accounts receivable, net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Accounts receivable, net |
Schedule of accounts receivable, net | ​
​ | ​ | ​ | ​ | ​
​ |  | As of
​ | ​ | December 31,
​ | ​ | 2022 |  | 2023
​ | ​ | RMB | ​ | RMB
Accounts receivable |  | 3,164,023 |  | 3,746,826
Allowance for credit losses |  | (96,959) |  | (107,032)
Accounts receivable, net |  | 3,067,064 |  | 3,639,794
Schedule of movements in the allowance for credit losses | ​
​ | ​ | ​ | ​ | ​
​ |  | Year ended
​ | ​ | December 31,
​ | ​ | 2022 |  | 2023
​ | ​ | RMB | ​ | RMB
Balance at the beginning of the year |  | 85,115 |  | 96,959
Additions |  | 28,006 |  | 12,388
Write-off |  | (16,162) |  | (2,683)
Recovery of write-off | ​ | — | ​ | 368
Balance at the end of the year |  | 96,959 |  | 107,032
​

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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 accounts receivable, classified as current. + References No definition available. + Details
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