Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Indicates type of variable interest rate on debt instrument.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The effective interest rate during the reporting period.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

The cash outflow to settle a bank borrowing during the year.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.

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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.

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No definition available.

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DEBT - Short-term loans (Details)												12 Months Ended
DEBT - Short-term loans (Details)	Jan. 17, 2026 USD ($)	Jan. 07, 2026 USD ($)	Dec. 02, 2025 USD ($)	Nov. 05, 2025 USD ($)	Oct. 22, 2025 USD ($)	Jul. 09, 2025 USD ($)	Jun. 11, 2025 CNY (¥)	Oct. 25, 2024	Jun. 14, 2024 USD ($)	Aug. 24, 2023 USD ($)	Jun. 08, 2023 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2026 CNY (¥)	Mar. 31, 2025 USD ($)	Mar. 31, 2025 CNY (¥)	Mar. 31, 2024 USD ($)	Mar. 31, 2026 CNY (¥)	Jan. 17, 2026 CNY (¥)	Jan. 07, 2026 CNY (¥)	Jan. 02, 2026 USD ($)	Jan. 02, 2026 CNY (¥)	Dec. 25, 2025 USD ($)	Dec. 25, 2025 CNY (¥)	Dec. 05, 2025 USD ($)	Dec. 05, 2025 CNY (¥)	Dec. 02, 2025 CNY (¥)	Nov. 05, 2025 CNY (¥)	Oct. 25, 2025 USD ($)	Oct. 25, 2025 CNY (¥)	Oct. 22, 2025 CNY (¥)	Jul. 09, 2025 CNY (¥)	Jun. 11, 2025 USD ($)	Jun. 11, 2025 CNY (¥)	Mar. 31, 2025 CNY (¥)	Jan. 02, 2025 USD ($)	Jan. 02, 2025 CNY (¥)	Jun. 14, 2024 CNY (¥)	Aug. 24, 2023 CNY (¥)	Jun. 08, 2023 CNY (¥)	Jun. 02, 2023 USD ($)	Jun. 02, 2023 CNY (¥)
DEBT
Short-term loans												$ 6,229,342		$ 4,131,354
Repayments of debt												4,083,932		2,399,922		$ 7,110,005
Mr. Jie Xiao \| Related party
DEBT
Debt amount																																								$ 1,378,037	¥ 10,000,000
China Construction Bank ("CCB")
DEBT
Short-term loans												1,156,857		1,650,888
Debt amount									$ 289,939		$ 289,939																					$ 289,939	¥ 2,000,000				¥ 2,000,000		¥ 2,000,000
Debt term							1 year		1 year		1 year
Effective interest rate									3.96%		3.86%																					3.96%	3.96%				3.96%		3.86%
Repayments of debt \| ¥							¥ 2,000,000
Line of credit, maximum borrowing capacity										$ 1,159,756																												¥ 8,000,000
Repayment of line of credit												144,970	¥ 1,000,000	2,000,000	¥ 14,500,000
Proceeds from lines of credit												144,970	¥ 1,000,000	2,200,000	16,000,000
Basis points										0.40%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]										YSXT:PeoplesBankOfChinaMember
Effective interest rate										3.95%
Outstanding loan balance												1,156,857		1,099,673			¥ 7,980,000																	¥ 7,980,000
China CITIC Bank
DEBT
Short-term loans												1,448,246		1,378,037
Debt amount																						$ 724,848	¥ 5,000,000	$ 723,398	¥ 4,990,000										$ 1,449,696	¥ 10,000,000
Effective interest rate																						3.55%	3.55%												3.98%	3.98%
Repayments of debt														1,450	¥ 10,000
China CITIC Bank \| Related party \| Mr. Jie Xiao and Xinjiang YSX
DEBT
Maximum guarantee amount																						$ 1,449,696	¥ 10,000,000
China CITIC Bank \| Mr. Jie Xiao \| Related party
DEBT
Maximum guarantee amount																				$ 1,449,696	¥ 10,000,000
Bank of Guangzhou
DEBT
Short-term loans												1,159,756
Debt amount		$ 289,939				$ 869,817													¥ 2,000,000												¥ 6,000,000
Debt term		1 year				1 year
Effective interest rate		3.50%				3.50%													3.50%												3.50%
Bank of Guangzhou \| Related party \| Guangzhou, Guangzhou YSX and Mr. Jie Xiao
DEBT
Maximum guarantee amount		$ 1,159,756																	¥ 8,000,000
Xingye Bank
DEBT
Short-term loans												579,878
Debt amount			$ 579,878																							¥ 4,000,000
Debt term			1 year
Effective interest rate			3.00%																							3.00%
Bank of Communication
DEBT
Short-term loans												724,848		$ 1,102,429
Debt amount					$ 724,848																							$ 1,159,756	¥ 8,000,000	¥ 5,000,000
Debt term					1 year			1 year
Effective interest rate					3.20%																							3.20%	3.20%	3.20%
Dongguan Bank
DEBT
Short-term loans												724,848
Debt amount				$ 724,848																							¥ 5,000,000
Debt term				1 year
Effective interest rate				3.50%																							3.50%
Pingan Bank
DEBT
Short-term loans												$ 434,909
Debt amount	$ 434,909																	¥ 3,000,000
Debt term	1 year
Effective interest rate	4.00%																	4.00%