v3.26.1
Income Tax Expense - Schedule of Tax Rate (Parentheticals) (Details)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Schedule of Tax Rate [Abstract]
Tax rates applicable to respective profits
16.50%
16.50%
16.50%
X
- References
No definition available.
+ Details
Name:
math_ScheduleOfTaxRateAbstract
Namespace Prefix:
math_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Tax rates applicable to profits in PRC.
+ References
No definition available.
+ Details
Name:
math_TaxRatesApplicableToProfitsInPRC
Namespace Prefix:
math_
Data Type:
dtr:percentItemType
Balance Type:
na
Period Type:
duration