Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2022


	31.12.2021 RMB’000		31.12.2022 RMB’000		31.12.2022 US$’000
Non-current
Long-term bank deposits (i)		110,000		20,000		2,877

Current
Cash and cash equivalents		4,788,219		4,451,489		640,327
Short-term bank deposits (ii)		357,335		351,567		50,571
Restricted cash		76,001		27,687		3,983

		5,221,555		4,830,743		694,881

Cash and bank balances		5,331,555		4,850,743		697,758

Note:

(i)

In 2021, YMMC has placed new three-year time deposits of RMB 20.0 million at annual interest rate of 3.85% with certain bank. These long-term deposits are not considered to be cash equivalents.

As at December 31, 2022, the three-year time deposits placed in 2020 has remaining maturity period of less than 12 months. Accordingly, this has been classified as short-term bank deposits in 2022.

(ii)

Short-term bank deposits relate to bank deposits with initial maturities of more than three months and subject to more than insignificant risk of changes in value upon withdrawal before maturity. The interest rate of these bank deposits as of December 31, 2022 for the Group ranged from 0.80% to 4.36% (2021: 0.30% to 1.65%). These short-term bank deposits are not considered as cash equivalents.

Summary of cash and cash equivalents

For the purpose of the statement of cash flows, cash and cash equivalents comprise the following at December 31:


	31.12.2021		31.12.2022		31.12.2022
	RMB’000		RMB’000		US$’000
Cash at banks and on hand		4,218,131		3,730,372		536,597
Short-term bank deposits (i)		570,088		721,117		103,730

Cash and cash equivalents		4,788,219		4,451,489		640,327

Note:

(i)

This relates to other short-term, highly liquid investments with original maturities of three months or less that are readily convertible to known amounts of cash and which are subject to an insignificant risk of changes in value.