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Share-based payment (Tables)

12 Months Ended

Dec. 31, 2022

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Number and Weighted Average Exercise Prices ("WAEP") of, and Movements in Share Options

The following table illustrates the number and weighted average exercise prices (“WAEP”) of, and movements in share options during the year:

		Number of share options				WAEP				Number of share options				WAEP
		31.12.2021				31.12.2021				31.12.2022				31.12.2022
Outstanding at January 1			470,000			US$	21.11				270,000			US$	21.11
Cancelled during the year			(200,000	)		US$	21.11				—			US$	21.11
Outstanding at December 31			270,000			US$	21.11				270,000			US$	21.11
Exercisable at December 31			270,000			US$	21.11				270,000			US$	21.11

Fair Value of Share Options and Assumptions

Date of grant of options		On July 29, 2014
Fair value at measurement date (US$)		5.70 – 6.74
Share price (US$)		21.11
Exercise price (US$)		21.11
Expected volatility (%)		47.4
Expected option life (years)		3.5 – 5.5
Expected dividends (%)		5.81
Risk-free interest rate (%)		1.4 – 2.0

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- Definition

The disclosure of the number and weighted average exercise prices of share options. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The disclosure of the general terms and conditions of share-based payment arrangements. [Refer: Share-based payment arrangements [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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