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ORGANIZATION AND PRINCIPAL ACTIVITIES - Reorganization (Details) - CNY (¥) | 1 Months Ended
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Nov. 30, 2023 | Oct. 31, 2023 | Sep. 30, 2023
Chagee Investment | Beijing Chagee |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Capital contribution |  | ¥ 36,900,000 |
Percentage of equity interest obtained |  | 100.00% |
Beijing Chagee | Series A preferred stock |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Payments for bridge loans to shareholders |  |  | ¥ 195,000,000
Beijing Chagee | Series B preferred stock |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |
Payments for bridge loans to shareholders | ¥ 110,000,000 |  |

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