v3.25.1
Summary of significant accounting policies (Tables)
 12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Schedule of property, plants, and equipment estimated useful lives

 

Classification:  Estimated useful life
Machinery & equipment  3 - 10 years
Electronic equipment  5 years
Office equipment  3 - 5 years
Motor vehicles  3 - 4 years
Computer and software  3 years