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Contract liabilities

12 Months Ended

Dec. 31, 2021

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Contract liabilities

24. Contract liabilities

		31.12.2020				31.12.2021				31.12.2021
		RMB’000				RMB’000				US$’000
Unfulfilled service-type maintenance services			179,723				209,773				33,180
Advance from customer			755,739				432,659				68,435
Total			935,462				642,432				101,615
Current			868,193				573,259				90,674
Non-current			67,269				69,173				10,941
Total contract liabilities (Note 6.2)			935,462				642,432				101,615

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