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Contract assets (Tables) | 12 Months Ended
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Dec. 31, 2018
Contract with Customer, Asset, after Allowance for Credit Loss [Abstract] |
Contract assets |
|  | 2018 |  |  | 2017 |
|  | RMB’000 |  |  | RMB’000 |
Contracts costs incurred plus estimated earnings |  |  | 236,044 |  |  |  | 330,322 |
Less: Progress billings |  |  | (135,050 | ) |  |  | (211,066 | )
Cost and estimated earnings in excess of billings |  |  | 100,994 |  |  |  | 119,256 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045 + Details
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- References No definition available. + Details
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