COMMITMENTS - Additional information (Details) - CNY (¥) ¥ in Thousands |
1 Months Ended | |||
|---|---|---|---|---|
Jan. 31, 2026 |
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| COMMITMENTS | ||||
| Contractual Outstanding Commitment For Acquisition Of Inventories | ¥ (30,721) | ¥ (39,795) | ||
| Contractual capital commitments | 256,528 | 277,122 | ||
| Contracted for purchase of services | (216,807) | (216,807) | ||
| Contracted for capital investments | 9,000 | 20,520 | ||
| Contractual Commitments Paid For Capital Investments | ¥ 11,500 | |||
| Vehicle purchase agreement | ||||
| COMMITMENTS | ||||
| Contractual Outstanding Commitment For Acquisition Of Inventories | ¥ 100,300 | |||
| Contractual capital commitments | 78,100 | |||
| Vehicle purchase agreement two | ||||
| COMMITMENTS | ||||
| Contractual Outstanding Commitment For Acquisition Of Inventories | 32,700 | 32,700 | ||
| Contractual capital commitments | 24,300 | |||
| Research and development service agreement | ||||
| COMMITMENTS | ||||
| Contractual capital commitments | ¥ 0 | |||
| Contracted for purchase of services | ¥ 216,800 | ¥ 216,800 |