Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2025

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consisted of the following:

	December 31,			December 31,
	2025			2024
Permit of land use	$	400,734		$	391,836
Building		9,305,653			9,099,045
Plant, machinery and equipment		27,503,334			26,835,227
Motor vehicle		271,278			265,255
Office equipment		400,816			390,434
Total		37,881,815			36,981,797
Less: accumulated depreciation		(33,489,851	)		(32,098,396	)
Property, plant and equipment, net	$	4,391,964		$	4,883,401

Schedule of Estimated Useful Lives of the Assets

Depreciation is computed on a straight-line basis over the estimated useful lives of the assets as follows:

Asset	Life - years
Permit of land use	40 - 70
Building	20 - 49
Plant, machinery and equipment	5 - 10
Motor vehicle	5 - 10
Office equipment	3 - 5