Leasehold Land (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of detailed information about investment property [abstract]

Schedule of leasehold land

	Total
	US$’000
Cost
At 1 January 2017		5,389
Currency translation difference		233
At 31 December 2017		5,622
Currency translation difference		(95	)
At 31 December 2018		5,527
Accumulated amortization
At 1 January 2017		379
Amortization of the year		199
Currency translation difference		22
At 31 December 2017		600
Amortization of the year		213
Currency translation difference		(14	)
At 31 December 2018		799
Carrying amounts
At 1 January 2017		5,010
At 31 December 2017		5,022
At 31 December 2018		4,728