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TAXATION- Summary Of Net Deferred Tax Assets (Details) - CNY (¥) ¥ in Thousands | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
TAXATION |  |  |
Net operating loss carry-forwards | ¥ 82,028 | ¥ 70,985 |
Deductible advertising expenses | 262,797 | 262,801 |
Others | 0 | 1,062 |
Total deferred tax assets | 344,825 | 334,848 |
Less: valuation allowance | ¥ (344,825) | ¥ (334,848) | ¥ (250,032)

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