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Earnings per share (Tables)

12 Months Ended

Dec. 31, 2024

Earnings per share [abstract]

Summary of Earnings Per Share

Basic earnings per share

The calculation of basic earnings per share is based on:


		31.12.2022				31.12.2023				31.12.2024				31.12.2024
		RMB’000				RMB’000				RMB’000				US$’000
Profit attributable to equity holders of the Company			218,581				285,518				323,055				45,033
Weighted average number of ordinary shares *			40,858,290				40,858,290				39,325,763				39,325,763

Diluted earnings per share

The weighted average number of ordinary shares adjusted for the effect of unissued ordinary shares under the Share Option Scheme is determined as follows:


		31.12.2022				31.12.2023				31.12.2024
Weighted average number of shares issued, used in the calculation of basic earnings per share			40,858,290				40,858,290				39,325,763
Diluted effect of share options			—				—				—
Weighted average number of ordinary shares adjusted for effect of dilution			40,858,290				40,858,290				39,325,763

* The weighted average number of ordinary shares takes into account the weighted average effect of changes in treasury shares transactions during the year.