v3.26.1
Intangible Assets, Net
 3 Months Ended
Mar. 31, 2026
Intangible Assets, Net [Abstract]  
Intangible Assets, net
10. Intangible Assets, net

 

Intangible assets as of December 31, 2025 and March 31, 2026 consisted of the followings:

 

    December 31,
2025		     March 31,
2026		  
Computer software at cost   $ 175,861     $ 178,506  
Sewage discharge permit     1,735,057       1,761,160  
      1,910,918       1,939,666  
Accumulated amortization     (1,839,264 )     (1,871,357 )
    $ 71,654     $ 68,309  

 

Amortization expenses were $116,117 and $4,413 for the three months ended March 31, 2025 and 2026, respectively.

 

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

 

Remainder of 2026   $ 12,673  
2027     10,996  
2028     9,355  
2029     8,941  
2030     8,941  
Thereafter     17,403  
Total   $ 68,309  

 

No impairment loss was made to the carrying amounts of the intangible assets for the three months ended March 31, 2025 and 2026.