Key Financial Data
Revenues
RMB'M
Profit attributable to equity shareholders
RMB'M
Total assets
RMB'M
Basic earnings per share
RMB
Six months ended 30 June / As at 30 June
2017 2018 2019 2020 2021 Change
2021/2020
Revenues (RMB million) 44,888 50,792 56,049 53,834 64,099 19.1%
Profit attributable to equity shareholders (RMB million) 1,469 1,595 1,712 1,588 1,811 14.1%
Basic earnings per share (RMB) 0.212 0.230 0.247 0.229 0.262 14.1%
Total assets (RMB million) 67,998 79,108 85,734 88,224 99,430 12.7%
Free cash flow1 (RMB million) 2,002 877 -425 -1,596 -1,5152 -

Note:
1 Free cash flow = Profit for the year + Depreciation and amortization – Changes in working capital – Capital expenditure
2 The free cash flow in the first half of 2021 included a balance payment of RMB663 million for the property acquisition that the Company announced in July 2020 to serve as the bases for the smart production, operation and research and development. Excluding such factor, free cash flow in the first half of the year improved over the same period of last year.