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Short-term investments (Details) - CNY (¥) ¥ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Short-term investments |  |
Wealth management products | ¥ 29,873 | ¥ 42,270
Time deposits | 45,624 |
Total | ¥ 75,497 | ¥ 42,270

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