v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, equipment and software, net (Details)
Dec. 31, 2025
Buildings and facilities  
Property, equipment and software, net  
Property plant and equipment useful life 30 years
Machinery and R&D equipment | Minimum  
Property, equipment and software, net  
Property plant and equipment useful life 3 years
Machinery and R&D equipment | Maximum  
Property, equipment and software, net  
Property plant and equipment useful life 10 years
Molds and tooling | Minimum  
Property, equipment and software, net  
Property plant and equipment useful life 5 years
Molds and tooling | Maximum  
Property, equipment and software, net  
Property plant and equipment useful life 10 years
Motor vehicles | Minimum  
Property, equipment and software, net  
Property plant and equipment useful life 2 years
Motor vehicles | Maximum  
Property, equipment and software, net  
Property plant and equipment useful life 5 years
Office and electronic equipment | Minimum  
Property, equipment and software, net  
Property plant and equipment useful life 3 years
Office and electronic equipment | Maximum  
Property, equipment and software, net  
Property plant and equipment useful life 5 years
Purchased software | Minimum  
Property, equipment and software, net  
Property plant and equipment useful life 3 years
Purchased software | Maximum  
Property, equipment and software, net  
Property plant and equipment useful life 10 years