Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Cash Flow Information [Abstract]

Summary of Financing Activities With No Cash Flow Effects

28(a)Financing activities with no cash flow effects

	For the year end December 31,
	2018		2017
	US$’000		US$’000
Obtaining or losing controling interests of subsidiaries from:
Conversion of debt to equity		—		167
Conversion of preference shares to ordinary shares		—		(399	)
Net decrease in additional paid-in capital		—		(232	)

Summary of Reconciliation of Liabilities Arising from Financing Activities

28(b)Reconciliation of liabilities arising from financing activities

	Interest -bearing loans and borrowings			Financial lease liabilities			Total
	US$’000			US$’000			US$’000
Balance at January 1, 2017		28,225			83			28,308
Cash inflows/(outflows)		10,408			(41	)		10,367
Foreign exchange adjustments		2,518			6			2,524
Acquisition of PP&E by means of a lease		—			30			30
Balance at December 31, 2017		41,151			78			41,229
Cash outflows		(16,220	)		(46	)		(16,266	)
Foreign exchange adjustments		(117	)		(8	)		(125	)
Acquisition of PP&E by means of a lease		—			61			61
Other changes		—			5			5
Balance at December 31, 2018		24,814			90			24,904