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Segment information | 12 Months Ended
--- | ---
Dec. 31, 2017
Notes to Financial Statements |
Segment information | (i) The Group reports under two segments: Trading and manufacturing, and Engineering. Operating income represents total revenues less operating expenses, excluding other expense, interest and income taxes. The identifiable assets by segment are those used in each segment’s operations. Intersegment transactions are not significant and have been eliminated to arrive at consolidated totals.
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Revenue |  |  |
Trading and manufacturing | 11,001 | 13,721 | 12,256
Engineering | 6,349 | 8,757 | 6,046
| 17,350 | 22,478 | 18,302
Operating loss |  |  |
Trading and manufacturing | (153) | (346) | (187)
Engineering | (306) | (209) | (1,624)
Unallocated corporate expenses | (115) | (115) | (147)
| (574) | (670) | (1,958)
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Depreciation: |  |  |
Trading and manufacturing | 41 | 43 | 46
Engineering | 20 | 12 | 10
| 61 | 55 | 56
Capital Expenditures, Gross |  |  |
Trading and manufacturing | 13 | 12 | 11
Engineering | 5 | 48 | 10
| 18 | 60 | 21
| 2017 | 2016
| US$’000 | US$’000
Assets |  |
Trading and manufacturing | 5,049 | 5,463
Engineering | 18,688 | 17,641
| 23,737 | 23,104
Liabilities |  |
Trading and manufacturing | 2,806 | 3,208
Engineering | 3,824 | 3,278
| 6,630 | 6,486
(ii) Geographical analysis of revenue by customer location is as follows:
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Revenue - |  |  |
The PRC | 7,740 | 10,604 | 9,327
Hong Kong | 9,270 | 11,687 | 8,726
Others | 340 | 187 | 249
| 17,350 | 22,478 | 18,302
(iii) Long-lived assets (1) Geographical analysis of long-lived assets is as follows:
| 2017 | 2016
| US$’000 | US$’000
Hong Kong | 460 | 480
The PRC | 274 | 291
| 734 | 771
(1) Long-lived assets represent property, plant and equipment, net. (iv) Major suppliers Details of individual suppliers accounting for more than 5% of the Group’s purchases are as follows:
| 2017 | 2016 | 2015
Supplier A | 45% | 63% | 39%
Supplier B | 10% | 7% | 11%
Supplier C | 9% | 5% | 6%
Supplier D | 4% | 5% | 5%
(v) Major customers Details of individual customers accounting for more than 5% of the Group’s revenue are as follows:
| 2017 | 2016 | 2015
Customer A | 10% | 13% | 11%
Customer B | 7% | - | -
Customer C | 5% | - | -
Customer D | 5% | - | -
Customer E | - | 6% | -
Customer F | - | 6% | -
Customer G | - | - | 11%
Customer H | - | - | 6%
Customer I | - | - | 5%

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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