v3.26.3
Disposal of Shanghai Jingyue (Details) - Shanghai Jingyue [Member] - USD ($)
6 Months Ended
Jun. 27, 2025
Jun. 30, 2026
Disposal of Shanghai Jingyue [Line Items]    
Equity interest rate 100.00%  
Purchase inventories with carrying value   $ 162,535
Disposal of inventories   3,330,617
Liabilities due   4,389,889
Net increase of income tax expense   $ 301,704