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Advance to Suppliers, Net (Details) - Schedule of Advance to Suppliers - USD ($) | Sep. 30, 2023 | Mar. 31, 2023
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Schedule of advance to suppliers [Abstract] |  |
Advance to suppliers | $ 3,443,334 | $ 1,533,091
Less: allowances for doubtful accounts |  |
Advance to suppliers, net | $ 3,443,334 | $ 1,533,091

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- Definition Advances on inventory purchases gross. + References No definition available. + Details
Name: | jrsh_AdvancesOnInventoryPurchasesGross
Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Allowance for doubtful accounts receivable from suppliers. + References No definition available. + Details
Name: | jrsh_AllowanceForDoubtfulAccountsReceivableFromSuppliers
Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | jrsh_ScheduleOfAdvanceToSuppliersAbstract
Namespace Prefix: | jrsh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(8)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant