v3.26.1
Material accounting policies - Property, plant and equipment (Details)
12 Months Ended
Dec. 31, 2025
Office equipment  
Significant accounting policies  
Estimated useful lives of property, plant and equipment 3 years
Plant and Machinery  
Significant accounting policies  
Estimated useful lives of property, plant and equipment 5 years
Vehicles  
Significant accounting policies  
Estimated useful lives of property, plant and equipment 10 years