Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	$ 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
Permit of Land Use [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	400,734	391,836
Building [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	9,305,653	9,099,045
Plant, Machinery and Equipment [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	27,503,334	26,835,227
Motor Vehicle [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	271,278	265,255
Office Equipment [Member]
Schedule of Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	$ 400,816	$ 390,434