v3.25.2
Related Party Balances and Transactions - Due to related parties (Details) - CNY (¥)
¥ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Related Party Balances and Transactions    
Amounts due to related parties ¥ 641,495 ¥ 409,363
Other Liability, Related Party [Extensible Enumeration] Related party Related party
Related party | Mclaren Group Holdings Ltd. and its subsidiaries    
Related Party Balances and Transactions    
Amounts due to related parties ¥ 516,870 ¥ 272,563
Related party | Beijing WeLion New Energy Technology Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties 66,527 66,477
Related party | Wuhan Weineng Battery Assets Co., Ltd. and its subsidiaries    
Related Party Balances and Transactions    
Amounts due to related parties 24,800 9,634
Related party | Tianjin Tengyi Information Technology Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties 13,385 8,575
Related party | Kunshan Siwopu Intelligent Equipment Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties 11,649 29,658
Related party | Xunjie Energy (Wuhan) Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties 4,047 17,409
Related party | Nanjing Weibang Transmission Technology Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties 2,106 2,630
Related party | VTA Technology Inc. and its subsidiaries    
Related Party Balances and Transactions    
Amounts due to related parties 2,038 1,932
Related party | Jianglai Advanced Manufacturing Technology (Anhui) Co., Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties ¥ 73 281
Related party | Shanghai Weishang Business Consulting Co.,Ltd.    
Related Party Balances and Transactions    
Amounts due to related parties   133
Related party | Blue Horizon Limited and its subsidiaries    
Related Party Balances and Transactions    
Amounts due to related parties   ¥ 71