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Risks and Concentration (Details) - Customer concentration risk | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts receivable - third parties, net | Geely Group and its subsidiaries |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 83.30% | 86.40% |
Accounts receivable - third parties, net | Customer A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 54.10% | 42.00% |
Accounts receivable - third parties, net | Customer B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 25.70% |  |
Accounts receivable - third parties, net | Customer C, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  | 28.60% |
Accounts receivable - third parties, net | Customer D, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  | 15.10% |
Total revenues | Geely Group and its subsidiaries |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 81.80% | 78.50% | 67.00%
Total revenues | Customer A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  |  | 12.60%
Total revenues | Customer B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  |  | 12.50%
Accounts payable | Supplier A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  | 12.50% |
Accounts payable | Supplier B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 14.60% | 15.70% |
Accounts payable | Supplier C, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 28.20% | 22.80% |
Accounts payable | Supplier D, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 13.10% |  |
Liabilities, Total | Supplier A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 10.00% | 12.10% | 12.70%
Liabilities, Total | Supplier B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 17.30% | 20.20% | 17.40%
Liabilities, Total | Supplier C, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 21.80% | 15.40% |
Liabilities, Total | Supplier D, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 12.20% |  |

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