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Restricted Net Assets - Additional Information (Details)
¥ in Thousands, $ in Thousands
Feb. 28, 2023
CNY (¥)
Feb. 28, 2023
USD ($)
Feb. 28, 2022
CNY (¥)
Restricted Net Assets [Abstract]      
Restricted net assets ¥ 111,490 $ 16,082 ¥ 116,359