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v3.23.1

Other long-term liabilities - Convertible Note (Details) - CNY (¥) ¥ in Millions |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 07, 2021 | Aug. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2022
Other long-term liabilities |  |  |  |
Proceeds from convertible note | ¥ 20.0 |  | ¥ 20.0 |
Basic interest rate |  |  |  | 4.50%
Debt instrument term |  | 2 years |  |
Unpaid interest |  |  | 4.75 |
If holder choose to convert in first three years |  |  |  |
Other long-term liabilities |  |  |  |
Basic interest rate |  |  | 2.50% |
Debt instrument term |  |  | 3 years |
If holder choose to convert In fourth or fifth year |  |  |  |
Other long-term liabilities |  |  |  |
Proceeds from convertible note |  |  | ¥ 20.0 |
Percentage of proceeds from convertible note |  |  | 80.00% |
Convertible debt |  |  |  |
Other long-term liabilities |  |  |  |
Principal amount |  |  | ¥ 20.0 |
Basic interest rate |  |  | 4.75% |
Debt instrument term |  |  | 5 years |

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