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Asset classified as held for sale (Tables) | 12 Months Ended
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Dec. 31, 2017
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Summary of Value of Asset and Related Reserves of Disposal | The value of asset and related reserves of disposal recorded in the consolidated financial statements and the cash flow effect of the disposals were:
|  | 31.12.2017 |  |  | 31.12.2017 |
|  | RMB’000 |  |  | US$’000 |
Interest in joint venture, representing asset classified as held for sale |  |  | 89,381 |  |  |  | 14,122 |
Gain on disposal: |  |  |  |  |  |  |  |
Total consideration less cost of disposal |  |  | 182,679 |  |  |  | 28,862 |
Interest in joint venture derecognized |  |  | (89,381 | ) |  |  | (14,122 | )
Realization of foreign currency translation reserves upon disposal |  |  | 22,720 |  |  |  | 3,590 |
Waiver of amount due by joint venture |  |  | (8,042 | ) |  |  | (1,271 | )
Gain on disposal of joint venture (Note 8.2(a)) |  |  | 107,976 |  |  |  | 17,059 |
Total consideration less cost of disposal, representing net cash inflow on disposal of the joint venture |  |  | 182,679 |  |  |  | 28,862 |

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