v3.26.1
Retirement Benefits (Details Narrative)
Dec. 31, 2025
Retirement Benefits [Abstract]
Percentage of eligible compensation
15.00%
X
- Definition
Percentage of eligible compensation.
+ References
No definition available.
+ Details
Name:
YHGJ_PercentageOfEligibleCompensation
Namespace Prefix:
YHGJ_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration