Loss per Share Attributable to Ordinary Equity Holders of the Parent (Tables)

6 Months Ended

Jun. 30, 2021

Basic Earnings Per Share [Abstract]

Summary of Calculations of Basic and Diluted Loss per Share

The calculations of basic and diluted loss per share are based on:

	Six months ended June 30,
	2020			2021
	US$’000			US$’000
	(Unaudited)			(Unaudited)
Losses
Loss attributable to ordinary equity holders of the parent, used in the basic    earnings per share calculation		(179,104	)		(172,483	)

	Number of shares Six months ended June 30,
	2020		2021
	(Unaudited)		(Unaudited)
Shares
Weighted average number of ordinary shares in issue during the period used    in the basic earnings per share calculation		207,775,944		271,684,977