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Trade and Other Payables - Summary of Trade and Other Current Payables (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥)
--- | --- | --- | ---
Joint Ventures [Member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [Line Items] |  |  |
Bills payable | ¥ 63,600 | $ 10,048 | ¥ 50
Associates [Member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [Line Items] |  |  |
Bills payable | 8,560 | 1,352 | 12,210
Other related parties [Member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [Line Items] |  |  |
Bills payable | ¥ 114,749 | $ 18,129 | ¥ 133,708

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- Definition Disclosure of detailed information about trade and other payables line items. + References No definition available. + Details
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- Details
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- Details
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