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v3.25.1

Income taxes (Details 2) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥)
--- | --- | --- | ---
Tax losses | $ 313,000 | $ 572,000 |
Less: valuation allowances | (251,000) | (469,000) |
Net deferred tax assets / (liabilities) | 62,000 | $ 103,000 |
ZHEJIANG TIANLAN |  |  |
Allowance for doubtful accounts | 5,058 |  | ¥ 4,218
Deferred government grant | 631 |  | 213
Impairment losses on assets | 1,771 |  | 1,508
Change in fair value | (37) |  |
Investment loss | 1,425 |  | 0
Total deferred tax assets | $ 8,848 |  | ¥ 5,939

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