XML 121 R73.htm IDEA: XBRL DOCUMENT
v3.26.1

Pledged assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Pledged Assets |
Schedule of Pledged Assets | The details of the Group’s assets pledged as collateral are as follows: Schedule of Pledged Assets
Pledged assets |  | As of December 31, 2025 |  |  | As of December 31, 2024 |  |  | Purpose
Financial assets at amortized cost |  | $ | 455,133 |  |  | $ | 574,391 |  |  | Short-term loans, Long-term loans, Guarantee to suppliers
Guarantee deposits paid |  |  | 88,188 |  |  |  | 133,390 |  |  | Short-term loans,
Pledged Assets |  | $ | 543,321 |  |  | $ | 707,781 |  |  |

X
- Definition Disclosure of detailed information about pledged assets explanatory. + References No definition available. + Details
Name: | YMAT_DisclosureOfDetailedInformationAboutPledgedAssetsExplanatory
Namespace Prefix: | YMAT_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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