Other Expenses (Tables)

12 Months Ended

Dec. 31, 2018

Other expenses [abstract]

Schedule of other expenses

	31/12/2016		31/12/2017		31/12/2018
	US$’000		US$’000		US$’000
Foreign exchange losses, net		1,037		914		716
Others		120		9		15
		1,157		923		731