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Property, plant and equipment, net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Property, plant and equipment |
| 2017 | 2016
| US$’000 | US$’000
Office premises* | 1,866 | 1,866
Leasehold improvements | 157 | 155
Furniture, fixtures and office equipment | 612 | 581
Motor vehicles | 191 | 188
Testing equipment | 37 | 30
| 2,863 | 2,820
Less: Accumulated depreciation | (2,129) | (2,049)
| 734 | 771
Depreciation expense |
| 2017 | 2016 | 2015
| US$’000 | US$’000 | US$’000
Depreciation charge | 61 | 55 | 56
ZHEJIANG TIANLAN |
Property, plant and equipment |
| 2017 | 2016
| RMB’000 | RMB’000
Building and leasehold improvements | 56,665 | 56,665
Furniture, fixtures and office equipment | 10,911 | 9,660
Motor vehicles | 4,410 | 4,451
Plant and machineries | 115,349 | 115,349
Construction in progress | - | 211
| 187,335 | 186,336
Less: Accumulated depreciation | (46,856) | (36,496)
| 140,479 | 149,840
Depreciation expense |
| 2017 | 2016 | 2015
| RMB’000 | RMB’000 | RMB’000
Depreciation charge | 12,647 | 14,144 | 8,473
ZHEJIANG JIAHUAN |
Property, plant and equipment |
| 2017 | 2016
| RMB’000 | RMB’000
Buildings | 34,724 | 34,724
Plant and machinery | 5,813 | 7,014
Office equipment | 1,252 | 1,206
Motor vehicles | 467 | 467
| 42,256 | 43,411
Less: Accumulated depreciation | (22,294) | (21,550)
| 19,962 | 21,861
Depreciation expense |
| 2017 | 2016 | 2015
| RMB’000 | RMB’000 | RMB’000
Depreciation charge | 2,093 | 2,211 | 2,296

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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