v3.26.3
Operating segments (Details Narrative)
6 Months Ended
Jun. 30, 2026
CNY (¥)
Segment
Jun. 30, 2025
CNY (¥)
Segment Reporting [Abstract]    
Number of operating segment 1  
Number of reportable segment 1  
Segment reporting description The measure of segment profit or loss reviewed by the CODM is consolidated net income/(loss). The CODM uses this measure, together with consolidated revenue and expense information regularly provided to the CODM, to assess segment performance, allocate resources, evaluate the Group’s profitability and monitor budget versus actual results.  
Other segment net expenses | ¥ ¥ 85,361,000 ¥ 21,906,000