v3.25.1
Lease obligations (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
CNY (¥)
Operating lease cost $ 187 $ 76  
Short-term lease cost 8 220  
Total lease cost 195 $ 296  
ZHEJIANG TIANLAN      
Interest on lease liabilities included under cost of revenue and selling and administrative expenses 141   ¥ 0
Amortization of right-of-use assets 16   0
Total operating lease cost $ 157   ¥ 0