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v3.19.1

Segmented information (Tables) | 12 Months Ended
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Dec. 31, 2018
Operating Segments [Abstract] |
Revenue attributed to geographic regions | During the years ended December 31, 2018 and 2017, revenues attributed to geographic regions, based on the location of customers, were as follows:
Revenue | China |  | Europe |  | United States |  | South Korea |  | South America |  | Canada |  | Other Asia |  |  | TOTAL |
2018 | $ | 1,122,557 |  | $ | 707,762 |  | $ | 761,600 |  | $ | 443,837 |  | $ | 352,805 |  | $ | 171,532 |  | $ | 371,754 |  |  | $ | 3,931,847 |
2017 | $ | 801,838 |  | $ | 608,668 |  | $ | 570,482 |  | $ | 347,896 |  | $ | 279,270 |  | $ | 167,436 |  | $ | 285,052 |  |  | $ | 3,060,642 |
As at December 31, 2018 and 2017, the net book value of property, plant and equipment by country was as follows:
Property, plant and equipment | United States |  | Egypt |  | New Zealand |  | Trinidad |  | Canada |  | Chile |  | Other |  |  | TOTAL |
2018 | $ | 1,407,693 |  | $ | 680,730 |  | $ | 314,281 |  | $ | 142,045 |  | $ | 126,488 |  | $ | 132,494 |  | $ | 221,364 |  |  | $ | 3,025,095 |
2017 | $ | 1,412,394 |  | $ | 720,397 |  | $ | 265,153 |  | $ | 155,525 |  | $ | 148,420 |  | $ | 107,495 |  | $ | 188,942 |  |  | $ | 2,998,326 |

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