| Continuing operations | — | — |
| Revenue | 37,917.78a | 38,678a |
| Discontinued operations | — | — |
| Revenue | 1,323.65a | 1,662.81a |
| Total | — | — |
| Revenue | 39,241.43a | 40,340.81a |
| Cost of sales | -21,646.51a | -22,421.64a |
| Cost of sales | -1,578.8a | -1,546.7a |
| Cost of sales | -23,225.31a | -23,968.34a |
| Gross profit (loss) | 16,271.27a | 16,256.36a |
| Gross profit (loss) | -255.15a | 116.11a |
| Gross profit (loss) | 16,016.12a | 16,372.47a |
| Other income | 1,145.94a | 962.38a |
| Other income | 0.16a | 0.12a |
| Other income | 1,146.1a | 962.5a |
| Other gains and losses | 808.12a | 1,356.52a |
| Other gains and losses | -3.68a | -6.25a |
| Other gains and losses | 804.44a | 1,350.28a |
| Impairment losses under expected credit losses (ECL) model, net of reversal | -325.3a | -237.3a |
| Impairment losses under expected credit losses (ECL) model, net of reversal | -9.02a | -3.6a |
| Impairment losses under expected credit losses (ECL) model, net of reversal | -334.32a | -240.89a |
| Impairment losses of non-financial assets | -115.58a | -67.4a |
| Impairment losses of non-financial assets | 0a | 0a |
| Impairment losses of non-financial assets | -115.58a | -67.4a |
| Impairment losses of goodwill | -110.43a | -49.61a |
| Impairment losses of goodwill | 0a | 0a |
| Impairment losses of goodwill | -110.43a | -49.61a |
| Impairment losses of assets classified as held for sale | 0a | 0a |
| Impairment losses of assets classified as held for sale | -948.41a | 0a |
| Impairment losses of assets classified as held for sale | -948.41a | 0a |
| Selling and marketing expenses | -638.17a | -580.07a |
| Selling and marketing expenses | -107.22a | -120.96a |
| Selling and marketing expenses | -745.39a | -701.03a |
| Administrative expenses | -2,577.14a | -2,665.7a |
| Administrative expenses | -432.34a | -329.24a |
| Administrative expenses | -3,009.48a | -2,994.95a |
| R&D expenses | -1,187.1a | -1,361.01a |
| R&D expenses | -51.42a | -79.63a |
| R&D expenses | -1,238.53a | -1,440.63a |
| Operating profit (loss) | 13,271.61a | 13,614.19a |
| Operating profit (loss) | -1,807.08a | -423.45a |
| Operating profit (loss) | 11,464.53a | 13,190.74a |
| Share of results of associates | 252.14a | -35.08a |
| Share of results of associates | 0a | 0a |
| Share of results of associates | 252.14a | -35.08a |
| Share of results of joint ventures | -7.07a | -32.48a |
| Share of results of joint ventures | 0a | 0a |
| Share of results of joint ventures | -7.07a | -32.48a |
| Finance costs | -236.14a | -157.68a |
| Finance costs | -32.43a | -35.9a |
| Finance costs | -268.57a | -193.58a |
| Profit (loss) before tax | 13,280.54a | 13,388.95a |
| Profit (loss) before tax | -1,839.51a | -459.35a |
| Profit (loss) before tax | 11,441.03a | 12,929.6a |
| Income tax expense | -1,982.49a | -2,046.58a |
| Income tax expense | -10.42a | -85.15a |
| Income tax expense | -1,972.07a | -2,131.73a |
| Profit (loss) for the year | 11,298.05a | 11,342.37a |
| Profit (loss) for the year | -1,829.09a | -544.5a |
| Profit (loss) for the year | 9,468.96a | 10,797.87a |
| Profit (loss) for the year attributable to owners of the company | — | — |
| From continuing operations | 11,181.7a | 11,234.65a |
| From discontinued operations | -1,829.09a | -544.5a |
| Profit for the year attributable to non-controlling interests | — | — |
| From continuing operations | 116.35a | 107.72a |