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Intangible assets (Tables)

12 Months Ended

Dec. 31, 2022

Text block [abstract]

Summary of Intangible Assets


		Goodwill				Technology Know-how				Development costs				Trademarks				Total
		RMB’000				RMB’000				RMB’000				RMB’000				RMB’000
Cost
At January 1, 2021			218,311				136,822				1,093,423				169,811				1,618,367
Addition			—				—				313,571				—				313,571
Transfer			—				414,704				(414,704	)			—				—

At December 31, 2021 and January 1, 2022			218,311				551,526				992,290				169,811				1,931,938
Addition			—				—				181,181				—				181,181
Transfer			—				121,227				(121,227	)			—				—

At December 31, 2022			218,311				672,753				1,052,244				169,811				2,113,119


Accumulated amortization and impairment
At January 1, 2021			5,675				128,724				—				—				134,399
Amortization			—				38,957				—				—				38,957

At December 31, 2021 and January 1, 2022			5,675				167,681				—				—				173,356
Amortization			—				64,939				—				—				64,939

At December 31, 2022			5,675				232,620				—				—				238,295


Net carrying amount
At December 31, 2021			212,636				383,845				992,290				169,811				1,758,582

At December 31, 2022			212,636				440,133				1,052,244				169,811				1,874,824

US$’000			30,587				63,311				151,361				24,426				269,685

Summary of carrying amount of goodwill allocated

Carrying amount of goodwill allocated to the cash-generating unit:


		31.12.2021				31.12.2022				31.12.2022
		RMB’000				RMB’000				US$’000
Yuchai			212,636				212,636				30,587