v3.26.1
INTANGIBLE ASSETS, NET (Tables)
12 Months Ended
Dec. 31, 2025
INTANGIBLE ASSETS, NET  
Schedule of intangible assets, net

As of December 31, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Patent

$

257,400

$

246,600

Software

 

43,129

 

41,319

Less: accumulated amortization

 

(291,903)

 

(271,391)

Intangible assets, net

$

8,626

$

16,528

Schedule of estimated future amortization expense

Amortization

Years ending December 31, 

  ​ ​ ​

expense

2026

8,626

Total

$

8,626