Capital management (Tables)

12 Months Ended

Dec. 31, 2019

Text block [abstract]

Summary of Capital Structure

The capital structure of the Group consists of debts (which includes the borrowings, lease liabilities and trade and other payables, less cash and bank balances) and equity attributable to equity holders of the parent (comprising issued capital and reserves).

	31.12.2018			31.12.2019			31.12.2019
	RMB’000			RMB’000			US$’000
Loans and borrowings (current and non-current) (Note 28(b))		2,016,092			2,055,046			290,052
Lease liabilities (current and non-current) (Note 27)		—			60,007			8,469
Other liabilities (current and non-current) (Note 28(a))		48			—			—
Trade and other payables (current and non-current) (Note 24)		7,191,134			8,644,393			1,220,081
Less: Cash and bank balances (Note 18)		(6,128,522	)		(6,390,918	)		(902,023	)
Net debts		3,078,752			4,368,528			616,579
Equity attributable to equity holders of the parent		8,395,849			8,767,529			1,237,460
Total capital and net debts		11,474,601			13,136,057			1,854,039