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Income Taxes (Details) - Schedule of components of deferred taxes
¥ in Thousands, $ in Thousands
Jun. 30, 2022
CNY (¥)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Deferred tax assets:      
Allowance for doubtful accounts ¥ 450 $ 67 ¥ 171
Net operating losses carried forward 3,823 571 4,181
Total ¥ 4,273 $ 638 ¥ 4,352