v3.26.3
RELATED PARTY BALANCES AND TRANSACTIONS (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Short term lease cost $ 4,673 $ 4,066
Interest income 15,202 13,157
Payment of lease liabilities 5,131 9,196
Disposal of equipment 11,297 17,854
Related party    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Loans to related parties 72,731  
Interest income 11,765 9,317
Payment by related parties on behalf of the Group 8,859 4,619
Repayments of borrowing from related parties 226,108 161,639
Related party | Purchase of Geely License    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Purchases 8,859 4,619
Related party | Short-Term Loan    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Proceeds of borrowing from related parties 261,003 342,633
Related party | Purchase of products and services    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Purchases 334,976 178,224
Related party | Purchase of products and services for R&D activities    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Purchases 14,221 49,264
Related party | Purchase of equipment and software    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Purchases 58 465
Related party | Short-term lease    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Short term lease cost 81 151
Related party | Staff salary, social welfare and other travel expenses    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Payment by related parties on behalf of the Group 929 1,294
Related party | Unsecured loan to a related party    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Loans to related parties 72,731 0
Interest income 11,564 9,017
Interest expense on borrowing due to related parties 23,183 13,799
Related party | Unsecured loan from a related party    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Interest income 11,765 9,317
Repayments of borrowing from related parties 226,108 161,639
Related party | Lease agreements    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Payment of lease liabilities 935 922
Related party | Disposal Of Equipment    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Disposal of equipment 331 10,162
Related party | Refund of license fee in connection with adjustments to the product pipeline from a related party    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Disposal of equipment 99,114  
Related party | Provision of services    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Revenues 231 16,685
Related party | Sales of goods    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Revenues $ 11,767 $ 2,762