v3.25.3
Inventories - Summary Inventories comprise (Details) - CNY (¥)
¥ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Classes of current inventories [abstract]    
Production supplies ¥ 73,047 ¥ 76,961
Work in progress [1] 216,882 127,744
Inventories ¥ 289,929 ¥ 204,705
[1] Work in progress represents vehicles in the process of deployment.