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Contract liabilities (Tables) | 12 Months Ended
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Dec. 31, 2024
Contract with Customer, Liability [Abstract] |
Contract with customer, contract asset, contract liability, and receivable | Contract liabilities consisted of the following:
| As of December 31,
| 2023 |  | 2024
| RMB |  | RMB
Current liabilities – third parties | 621 |  |  | 6,357 |
Current liabilities – related parties | 207,017 |  |  | 150,452 |
Non-current liabilities – third parties | 2 |  |  | 20 |
Non-current liabilities – related parties | 133,993 |  |  | 37,324 |
Contract liabilities, current and non-current | 341,633 |  |  | 194,153 |
Revenue, remaining performance obligation, expected timing of satisfaction | As of December 31, 2024, revenue expected to be recognized in the future related to the unsatisfied performance obligations is as follows:
Year ending December 31, |  | Amount
2025 |  | 156,809 |
2026 |  | 36,835 |
2027 |  | 322 |
2028 |  | 187 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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