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Contract liabilities (Tables)

12 Months Ended

Dec. 31, 2020

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Summary of Contract Liabilities

		31.12.2019				31.12.2020				31.12.2020
		RMB’000				RMB’000				US$’000
Unfulfilled service-type maintenance services			181,139				179,723				27,773
Advance from customer			255,483				755,739				116,783
Total			436,622				935,462				144,556
Current			382,809				868,193				134,161
Non-current			53,813				67,269				10,395
Total contract liabilities (Note 6.2)			436,622				935,462				144,556

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