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v3.23.1

Other income and other losses (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥)
Other income | $ | $ 13 |  | $ 127 |  | $ 307 |
ZHEJIANG TIANLAN |  |  |  |  |  |
Compensation income |  | ¥ 0 |  | ¥ 0 |  | ¥ 22,548
Gain on disposal of property, plant and equipment |  | 0 |  | 39 |  | 0
Investment income |  | 824 |  | 531 |  | 266
Amounts waived by payees |  | 980 |  | 3,061 |  | 4,535
Reversal of allowance for doubtful accounts |  | 983 |  | 183 |  | 6,463
Subsidy income from PRC government |  | 9,002 |  | 7,780 |  | 5,834
Other income |  | ¥ 11,789 |  | ¥ 11,594 |  | ¥ 39,646

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