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Other assets (Tables) | 12 Months Ended
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Dec. 31, 2017
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Summary of Other Current Assets |
|  | 31.12.2016 |  |  | 31.12.2017 |  |  | 31.12.2017 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Current |  |  |  |  |  |  |  |  |  |  |  |
Development properties |  |  | 23,378 |  |  |  | 23,833 |  |  |  | 3,765 |
Held for trading investment, quoted equity securities(i) |  |  | 12,181 |  |  |  | 24,714 |  |  |  | 3,905 |
|  |  | 35,559 |  |  |  | 48,547 |  |  |  | 7,670 |
Summary of Other Non Current Assets |
|  | 31.12.2016 RMB’000 |  |  | 31.12.2017 RMB’000 |  |  | 31.12.2017 US$’000 |
Non-current |  |  |  |  |  |  |  |  |  |  |  |
Deferred expenditure(ii) |  |  | — |  |  |  | 303 |  |  |  | 48 |
| (i) | The quoted equity securities are listed on the Singapore Exchange.
| (ii) | The deferred expenditure relate to the legal fees for an option to purchase for sale of lands entered with a buyer in 2016 and will be transferred to the profit or loss upon completion of the sale.

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