| Item | 2020 | 2019(restated) | 2018(restated) | 2017(restated) | 2016(restated) |
|---|---|---|---|---|---|
| Revenue | 8,027 | 6,390 | 6,468 | 5,799 | 5,440 |
| Of which: Toll revenue | 4,387 | 4,722 | 5,656 | 5,266 | 4,633 |
| Profit before interests and tax | 3,339 | 3,057 | 7,886 | 3,085 | 2,607 |
| Net profit | 2,055 | 2,564 | 5,069 | 1,565 | 1,227 |
| Net cash inflows from operating activities | 1,101 | 1,695 | 3,244 | 3,124 | 2,451 |
| Net cash inflows from operating activities and cash return on investments | 1,521 | 2,831 | 5,397 | 3,506 | 2,734 |
| Interest covered multiple (Times) | 3.87 | 4.71 | 7.94 | 3.22 | 3.07 |
| Earnings per share (RMB) | 0.936 | 1.176 | 2.324 | 0.718 | 0.563 |
| Cash dividends per share (RMB) | 0.43 | 0.52 | 0.71 | 0.30 | 0.22 |
| Item |
As at31 Dec 2020 |
As at31 Dec 2019(restated) |
As at31 Dec 2018(restated) |
As at31 Dec 2017(restated) |
As at31 Dec 2016(restated) |
|---|---|---|---|---|---|
| Total assets | 55,145 | 45,658 | 44,400 | 47,378 | 42,503 |
| Total liabilities | 28,866 | 24,611 | 22,797 | 31,012 | 25,933 |
| Total equity | 26,279 | 21,048 | 21,603 | 16,366 | 16,570 |
| Debt-to-asset ratio (%) | 52.35 | 53.90 | 51.34 | 65.46 | 61.01 |
| Gross liabilities-to-equity ratio (%) | 109.84 | 116.93 | 105.53 | 189.48 | 156.51 |
| Net borrowings-to-equity ratio (%) | 61.18 | 65.77 | 52.12 | 119.36 | 78.12 |
| Net assets per share (RMB) | 8.73 | 8.50 | 8.76 | 6.43 | 6.65 |
| Profit before interests and tax | = | Net profit +Income tax expenses + Interest expenses |
| Net cash inflows from operatingactivities and cash return on investments | = | Net cash flows from operatingactivities + Cash received from disposal of investments + Cash received fromreturns on investments |
| Interest covered multiple | = | Profit before interestsand tax / Interest expenses |
| Debt-to-asset ratio | = | Total liabilities / Totalassets |
| Gross liabilities-to-equity ratio | = | Totalliabilities / Total equity |
| Net borrowings-to-equity ratio | = | (Total amount ofborrowings - Cash and cash equivalents) / Total equity |
