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Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Summary of Significant Accounting Policies [Abstract]
Impairment loss	$ 0	$ 0	$ 0
Penalties on uncertain tax provisions
VAT percentage	13.00%
Advertising and promotion costs	$ 376	$ 239
Description of foreign currency translation	The balance sheet amounts, with the exception of equity, at March 31, 2025 and 2024 were translated at 1 USD to 7.2567 RMB and at 1 USD to 7.2203 RMB, respectively. The average translation rates applied to income and cash flow statement amounts for years ended March 31, 2025 and 2024 were at 1 USD to 7.2163 RMB and at 1 USD to 7.1671 RMB, respectively.

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- Definition

The amount of penalties, uncertain tax provisions.

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VAT percentage.

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- Definition

Describes the nature of the translation adjustment. Includes an analysis of the change during the period in the accumulated adjustment and explanation of items creating the change.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-1

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- Definition

The total expense recognized in the period for promotion, public relations, and brand or product advertising.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476153/220-40-55-21

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-Subparagraph (SX 210.5-03(4))
-Publisher FASB
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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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