Consolidated Statements of Shareholders' Equity ¥ in Thousands, $ in Thousands |
Common Stock [Member]
CNY (¥)
|
Common Stock [Member]
Common Class A [Member]
shares
|
Additional Paid-in Capital [Member]
CNY (¥)
|
Subscription Receivable [Member]
CNY (¥)
|
Retained Earnings [Member]
CNY (¥)
|
AOCI Attributable to Parent [Member]
CNY (¥)
|
Noncontrolling Interest [Member]
CNY (¥)
|
USD ($) |
CNY (¥) |
|---|---|---|---|---|---|---|---|---|---|
| Balance at Mar. 31, 2024 | ¥ 12 | ¥ 573,881 | ¥ (208,828) | ¥ 2,733 | ¥ (5,191) | ¥ 362,607 | |||
| Balance, shares at Mar. 31, 2024 | shares | 3,137 | ||||||||
| Issuance of ordinary shares | 5 | 35,083 | 35,088 | ||||||
| Issuance of ordinary shares, shares | shares | 1,560 | ||||||||
| Issuance of shares to officers | 1 | 107,975 | 107,976 | ||||||
| Issuance of shares to officers, shares | shares | 471 | ||||||||
| Net profit (loss) | (127,317) | (127,317) | |||||||
| Foreign currency translation difference | 1,231 | 1,231 | |||||||
| Balance at Sep. 30, 2024 | 18 | 716,939 | (336,145) | 3,964 | (5,191) | 379,585 | |||
| Balance, shares at Sep. 30, 2024 | shares | 5,168 | ||||||||
| Balance at Mar. 31, 2025 | 26 | 732,909 | (878,915) | 13,317 | (5,191) | (137,854) | |||
| Balance, shares at Mar. 31, 2025 | shares | 7,208 | ||||||||
| Issuance of ordinary shares | 693 | 337,758 | (160,476) | 177,975 | |||||
| Issuance of ordinary shares, shares | shares | 194,762 | ||||||||
| Net profit (loss) | 9,354 | $ 1,300 | 9,400 | ||||||
| Foreign currency translation difference | (9,748) | (9,748) | |||||||
| Balance at Sep. 30, 2025 | ¥ 719 | ¥ 1,070,667 | ¥ (160,476) | ¥ (869,561) | ¥ 3,569 | ¥ (5,191) | $ 5,578 | ¥ 39,727 | |
| Balance, shares at Sep. 30, 2025 | shares | 201,970 |
| X | ||||||||||
- Definition Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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- Definition Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders. No definition available.
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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