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17. PROPERTY, PLANT AND EQUIPMENT (Details Narrative)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure of detailed information about property, plant and equipment [abstract]
Average annual depreciation rate	3.14%	3.13%	3.72%

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- Definition

Average annual depreciation rate property, plant and equipment.

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No definition available.

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