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Derivative financial assets and liabilities (Tables)
12 Months Ended
Dec. 31, 2022
Financial instruments by category  
Schedule of derivative financial assets and liabilities

As at December 31,

2021

2022

    

Nominal

    

    

Nominal

    

amount

Fair value

amount

Fair value

RMB’000

RMB’000

Foreign exchange swaps

648,404

19,279

Currency forwards

741,937

37,084

Derivative financial assets

1,390,341

56,363

Foreign exchange swaps

2,186,865

152,005

208,938

9,568

Currency forwards

1,095,958

38,966

Derivative financial liabilities

3,282,823

190,971

208,938

9,568