| Consolidated Statement of Profit or Loss and Other Comprehensive Income (Year ended December 31) | |||||
| 2019 | 2020 | 2021 | 2022 | 2023 | |
| Total revenues | 233,199 | 155,372 | 246,111 | 422,230 | 416,609 |
| Total expenses | (149,004) | (118,983) | (150,132) | (228,905) | (248,840) |
| (Finance costs)/interest income, net | (4,798) | (4,717) | (4,678) | (3,047) | (549) |
| Share of profits/(losses) of associates and a joint venture | 1,002 | (632) | 346 | 1,911 | 1,931 |
| Investment income | 4,632 | 2,978 | 2,850 | 2,085 | 3,084 |
| Profit before tax | 85,649 | 34,907 | 95,821 | 194,770 | 172,974 |
| Income tax expense | (24,604) | (9,951) | (25,514) | (53,093) | (48,884) |
| Profit for the year | 61,045 | 24,956 | 70,307 | 141,677 | 124,090 |
| Expressed in Millions of RMB | |||||
| Consolidated Statement of Financial Position (As of 31 December) | |||||
| 2019 | 2020 | 2021 | 2022 | 2023 | |
| Current assets | 205,935 | 163,391 | 207,982 | 264,679 | 250,275 |
| Property, plant and equipment | 440,554 | 446,668 | 465,451 | 532,719 | 592,920 |
| Investments in associates and a joint venture | 45,490 | 42,366 | 41,540 | 48,927 | 51,252 |
| Intangible assets | 16,306 | 15,129 | 14,864 | 16,600 | 16,769 |
| Total assets | 757,731 | 721,275 | 786,569 | 929,031 | 1,005,598 |
| Current liabilities | (91,249) | (74,852) | (93,951) | (113,391) | (123,939) |
| Non-current liabilities | (218,256) | (212,493) | (210,642) | (217,257) | (213,783) |
| Total liabilities | (309,505) | (287,345) | (304,593) | (330,648) | (337,722) |
| Equity | 448,226 | 433,930 | 481,976 | 598,383 | 667,876 |
| Expressed in Millions of RMB | |||||
