TAXATION - Tax holiday (Details) - CNY (¥) ¥ / shares in Units, ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| TAXATION | |||
| Tax holiday effect | ¥ 65,016 | ¥ 209,494 | ¥ 294,698 |
| Effect on basic net income per share | ¥ 0.02 | ¥ 0.06 | ¥ 0.08 |
| Effect on diluted net income per share | ¥ 0.02 | ¥ 0.06 | ¥ 0.08 |
| Denominator for basic net income (loss) per share-weighted average ordinary shares outstanding | 3,326,150 | 3,409,773 | 3,521,380 |
| Denominator for diluted net income (loss) per share-weighted average ordinary shares outstanding | 3,472,076 | 3,537,408 | 3,611,653 |