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Borrowings, other debts and derivative liabilities - Summary of Long-term Debt Instruments (Detail) - CNY (¥)
¥ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Debt Disclosure [Abstract]    
Bank borrowings ¥ 68,075 ¥ 48,191
Other borrowings 0 4,957
Total long-term borrowings ¥ 68,075 ¥ 53,148