Land use rights (Tables)

12 Months Ended

Dec. 31, 2022

Disclosure Of Quantitative Information About Land Use Right [Abstract]

Summary of quantitative information about land use right

	Year ended December 31,
	2021			2022
	RMB’million			RMB’million
Net book amount at January 1		-			1,495
Additions		1,504			1,052
Amortization charge		(9	)		(67	)
Net book amount at December 31		1,495			2,480