v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Land use rights and Segment reporting (Details)
12 Months Ended
Dec. 31, 2025
segment
Leases  
Number of operating segment 1
Number of reportable segments 1
Land use rights | Minimum  
Leases  
Operating lease term of contract 40 years
Land use rights | Maximum  
Leases  
Operating lease term of contract 50 years