Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	December 31,		December 31,
	2018		2017
	$		$
Raw materials		25,952,099		21,428,315
Work in progress		10,192,772		6,931,486
Finished goods		18,348,119		14,284,563
Packing materials		14,394		36,797
Consumables		283,077		265,483
		54,790,461		42,946,644