v3.25.1
Segment information (Details 2)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Supplier A      
Supplier accounting for more than 5% of Group's purchases 36 23 21
Supplier B      
Supplier accounting for more than 5% of Group's purchases 26 42 33
Supplier C      
Supplier accounting for more than 5% of Group's purchases 8 7 6
Supplier D      
Supplier accounting for more than 5% of Group's purchases 5 5 5
Supplier E      
Supplier accounting for more than 5% of Group's purchases 0 0 5
Supplier F      
Supplier accounting for more than 5% of Group's purchases 0 0 5