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Risks and Concentration (Details) - Customer concentration risk | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Accounts receivable - third parties, net | Geely Group and its subsidiaries |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 87.90% | 92.10% |
Accounts receivable - third parties, net | Customer A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 42.00% | 48.90% |
Accounts receivable - third parties, net | Customer B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  | 30.40% |
Accounts receivable - third parties, net | Customer D, 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 | 78.90% | 67.00% | 70.40%
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 | 12.70% | 19.10% |
Accounts payable | Supplier B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 16.00% | 19.00% |
Accounts payable | Supplier C, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 23.10% | 10.90% |
Liabilities, Total | Supplier A, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 12.20% | 12.70% |
Liabilities, Total | Supplier B, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 20.40% | 17.40% |
Liabilities, Total | Supplier C, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage | 15.50% |  |
Liabilities, Total | Supplier D, a third party |  |  |
Risks and Concentration |  |  |
Concentration risk percentage |  |  | 23.60%

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