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Treasury Shares - Additional Information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2023
CNY (¥)
shares
Feb. 28, 2023
USD ($)
shares
Feb. 28, 2022
CNY (¥)
shares
Equity [Abstract]      
Treasury shares repurchased 49,591 49,591 1,892,389
Treasury shares repurchased, value ¥ 238 $ 34 ¥ 27,794