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Bank Loans (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Bank Loans

		As at December 31
		2020				2021				2021
		RMB				RMB				US$
Short-term bank loans			278,488				1,348,166				211,557
Long-term third-party bank loan guaranteed by a related party (Note 20):
Current portion			74,351				—				—
			352,839				1,348,166				211,557

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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