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Investment property (Tables)

12 Months Ended

Dec. 31, 2024

Investment property [abstract]

Summary of Investment Property

		31.12.2023				31.12.2024				31.12.2024
		RMB’000				RMB’000				US$’000
Cost
At January 1			32,389				33,647				4,690
Translation difference			1,258				(73	)			(10	)
At December 31			33,647				33,574				4,680
Accumulated depreciation
At January 1			27,633				29,544				4,118
Charge for the year			355				361				50
Translation difference			1,556				(504	)			(70	)
At December 31			29,544				29,401				4,098
Net carrying amount			4,103				4,173				582
Fair value			11,453				13,294				1,853
Consolidated statements of profit or loss:
Rental income from an investment property
- Minimum lease payments			154				156				22
Direct operating expenses (including repairs and maintenance)    arising from the rental generating property			(720	)			(668	)			(93	)

Summary of Fair Value Measurement of Investment Property

The following table shows information about fair value measurement of the investment property using significant unobservable inputs (Level 3):

		Valuation techniques			Unobservable input		Inter-relationship between key unobservable inputs and fair value measurement
2024		Market comparison and cost method		Comparable price: -RMB 102 to RMB 570 (US$14 to US$79) per square foot			The estimated fair value increases with higher comparable price
2023		Market comparison and cost method		Comparable price: -RMB 189 to RMB 458  per square foot			The estimated fair value increases with higher comparable price

X

- Definition

The disclosure of detailed information about investment property. [Refer: Investment property]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2024-01-01
-Paragraph 32A
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2024-en-r&anchor=para_32A&doctype=Standard
-URIDate 2024-03-27

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X

- Definition

The disclosure of significant inputs for which market data are not available and that are developed using the best information available about the assumptions that market participants would use when measuring the fair value of assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2024-01-01
-Paragraph 93
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_d&doctype=Standard
-URIDate 2024-03-27

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X

- References

No definition available.

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