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Prepayments and other current assets (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2018 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 CNY (¥)
--- | --- | --- | --- | ---
Deposits paid | $ 259 |  | $ 85 |
Prepayments | 59 |  | 475 |
Other receivables | 156 |  | 104 |
Other tax recoverable | 73 |  | 2 |
Prepayments and other current assets | $ 547 |  | $ 666 |
ZHEJIANG TIANLAN |  |  |  |
Prepayments | ¥ |  | ¥ 18,702 |  | ¥ 19,606
Other receivables | ¥ |  | 8,791 |  | 10,775
Other current assets | ¥ |  | 1,485 |  | 0
Prepayments and other current assets | ¥ |  | ¥ 28,978 |  | ¥ 30,381

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