Condensed financial information of the parent company - Schedule of Parent Company Condensed Balance Sheets (Parentheticals) (Details) - Parent Company [Member] - $ / shares |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Class A Ordinary Share [Member] | ||
| Condensed Balance Sheet Statements, Captions [Line Items] | ||
| Ordinary share, par value (in Dollars per share) | $ 0.0001 | $ 0.0001 |
| Ordinary share, shares authorized (in Shares) | 450,000,000 | 450,000,000 |
| Ordinary share, shares issued (in Shares) | 1,835,000 | 1,835,000 |
| Ordinary share, shares outstanding (in Shares) | 1,835,000 | 1,835,000 |
| Class B Ordinary Share [Member] | ||
| Condensed Balance Sheet Statements, Captions [Line Items] | ||
| Ordinary share, par value (in Dollars per share) | $ 0.0001 | $ 0.0001 |
| Ordinary share, shares authorized (in Shares) | 50,000,000 | 50,000,000 |
| Ordinary share, shares issued (in Shares) | 8,560,000 | 8,560,000 |
| Ordinary share, shares outstanding (in Shares) | 8,560,000 | 8,560,000 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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