v3.26.1
Debts and lines of credit (Details 3) - Line of credit
¥ in Millions
Dec. 31, 2025
CNY (¥)
Debt Instrument [Line Items]  
2026 ¥ 3,197
2027 1,302
2028 13,111
2029 2,320
2030 9,667
2031 and thereafter 15,275
Total ¥ 44,872