Related Party Balances and Transactions - Purchase of service (Details) - Related party - Purchase of service - CNY (¥) ¥ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Related Party Balances and Transactions | ||
| Purchase of service | ¥ 27,265 | ¥ 105,980 |
| Kunshan Siwopu Intelligent Equipment Co., Ltd. | ||
| Related Party Balances and Transactions | ||
| Purchase of service | 16,449 | 979 |
| Tianjin Tengyi Information Technology Co., Ltd. | ||
| Related Party Balances and Transactions | ||
| Purchase of service | 4,430 | 6,423 |
| Wuhan Weineng Battery Assets Co., Ltd. and its subsidiary | ||
| Related Party Balances and Transactions | ||
| Purchase of service | 4,428 | 10,821 |
| Jianglai Advanced Manufacturing Technology (Anhui) Co., Ltd. | ||
| Related Party Balances and Transactions | ||
| Purchase of service | 1,553 | 58,588 |
| Xunjie Energy (Wuhan) Co., Ltd. | ||
| Related Party Balances and Transactions | ||
| Purchase of service | ¥ 405 | |
| Beijing WeLion New Energy Technology Co., Ltd. | ||
| Related Party Balances and Transactions | ||
| Purchase of service | ¥ 29,169 | |