v3.25.1
Intangible Assets, Net (Tables)
3 Months Ended
Mar. 31, 2025
Intangible Assets, Net [Abstract]  
Schedule of Intangible Assets

Intangible assets as of December 31, 2024 and March 31, 2025 consisted of the followings:

 

   December 31,
2024
   March 31,
2025
 
Computer software at cost  $169,054   $169,959 
Sewage discharge permit   1,667,907    1,676,820 
    1,836,961    1,846,779 
Accumulated amortization   (1,453,999)   (1,578,381)
   $382,962   $268,398 
Schedule of Finite-Lived Intangible Assets

Total future amortization expenses for finite-lived intangible assets were estimated as follows:

 

Remainder of 2025  $199,149 
2026   16,277 
2027   10,469 
2028   8,907 
2029   8,512 
Thereafter   25,084 
Total  $268,398