Other (loss) income, net |
6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2025
CNY (¥)
|
Sep. 30, 2024
CNY (¥)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2025
CNY (¥)
|
Mar. 31, 2024
CNY (¥)
|
|
| Interim Period, Costs Not Allocable [Line Items] | ||||||
| Other (loss)/income | $ 69,676 | ¥ 496,021 | ¥ (15,631) | $ (4,694) | ¥ (33,416) | ¥ 4,639,045 |
| Debt Waived Income [Member] | ||||||
| Interim Period, Costs Not Allocable [Line Items] | ||||||
| Other (loss)/income | 68,912 | 490,581 | ||||
| Other Loss Income [Member] | ||||||
| Interim Period, Costs Not Allocable [Line Items] | ||||||
| Other (loss)/income | $ 764 | ¥ 5,440 | ¥ (15,631) | |||