v3.25.2
Property, Plant and Equipment, net (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment, net    
Less: Accumulated depreciation $ (228,716) $ (228,504)
Property, Plant and Equipment, Net, Total 123,270 25,944
Subtotal 351,986 254,448
Machinery and Production equipment    
Subtotal 280,100 245,312
Office equipment    
Subtotal 5,184 5,330
Transportation equipment    
Subtotal 63,000 0
Electronic equipment    
Subtotal $ 3,702 $ 3,806