| Feb 28, 2018 | Feb 28, 2019 | Feb 29, 2020 | Feb 28, 2021 | Feb 28, 2022 | Feb 28, 2023 | Feb 29, 2024 |
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Cash and deposits | - | 1,024 | 675 | 1,181 | 2,146 | 1,438 | 1,631 |
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Notes receivable - trade | - | 24 | 18 | 6 | 23 | - | 1 |
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Electronically recorded monetary claims - operating | - | - | - | - | 23 | 26 | 12 |
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Accounts receivable - trade | - | 390 | 841 | 765 | 623 | 628 | 1,350 |
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Finished goods | - | 14 | 83 | 43 | 49 | 230 | 35 |
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Electronically recorded monetary claims - operating | - | - | - | - | 23 | 26 | 12 |
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Merchandise and finished goods | - | - | - | - | - | - | 207 |
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Work in process | - | 400 | 517 | 927 | 1,290 | 1,727 | 2,502 |
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Work in process | - | 400 | 517 | 927 | 1,290 | 1,727 | 2,502 |
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Raw materials and supplies | - | 341 | 394 | 396 | 460 | 1,000 | 1,401 |
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Raw materials and supplies | - | 341 | 394 | 396 | 460 | 1,000 | 1,401 |
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Prepaid expenses | - | 15 | 15 | 17 | 43 | 54 | 60 |
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Other | - | 76 | 48 | 85 | 124 | 339 | 455 |
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Advance payments to suppliers | - | 9 | 14 | 12 | 3 | 31 | 35 |
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Current assets | - | 2,292 | 2,606 | 3,432 | 4,761 | 5,473 | 7,559 |
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Other | - | 76 | 48 | 85 | 124 | 339 | 455 |
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Current assets | - | 2,292 | 2,606 | 3,432 | 4,761 | 5,473 | 7,559 |
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Buildings and structures, net | - | - | - | - | - | - | 2,592 |
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Buildings, net | - | 689 | 674 | 637 | 635 | 849 | 2,238 |
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Machinery, equipment and vehicles, net | - | - | - | - | - | - | 3,909 |
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Structures, net | - | 5 | 5 | 5 | 5 | 5 | 10 |
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Construction in progress | - | 62 | 0 | 64 | 389 | 97 | 465 |
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Machinery and equipment, net | - | 1,542 | 1,856 | 1,907 | 2,160 | 2,261 | 2,156 |
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Other | - | 8 | 11 | 9 | 13 | 34 | 1,165 |
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Tools, furniture and fixtures, net | - | 135 | 172 | 154 | 208 | 447 | 778 |
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Property, plant and equipment | - | 2,528 | 2,811 | 2,865 | 3,575 | 4,566 | 8,132 |
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Land | - | 78 | 78 | 78 | 155 | 186 | 188 |
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Leased assets, net | - | 9 | 15 | 12 | 9 | 6 | 4 |
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Construction in progress | - | 62 | 0 | 64 | 389 | 97 | 465 |
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Equipment advance payment | - | - | - | - | - | 681 | 120 |
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Other | - | 8 | 11 | 9 | 13 | 34 | 1,165 |
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Property, plant and equipment | - | 2,528 | 2,811 | 2,865 | 3,575 | 4,566 | 8,132 |
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Goodwill | - | 179 | 63 | 1 | - | - | 1,641 |
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Software | - | 22 | 52 | 52 | 64 | 53 | 47 |
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Customer-related intangible assets | - | - | - | - | - | - | 1,140 |
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Other | - | 0 | 0 | 9 | 14 | 15 | 262 |
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Other | - | 0 | 0 | 9 | 14 | 15 | 262 |
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Intangible assets | - | 203 | 116 | 62 | 78 | 68 | 3,044 |
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Intangible assets | - | 203 | 116 | 62 | 78 | 68 | 3,044 |
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Investment securities | - | - | - | - | 8 | 67 | 68 |
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Deferred tax assets | - | - | 84 | 122 | 161 | 155 | 213 |
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Shares of subsidiaries and associates | - | - | - | - | - | - | 3,724 |
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Other | - | 67 | 73 | 82 | 102 | 425 | 304 |
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Investments in capital | - | 0 | 0 | 0 | 0 | 0 | 0 |
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Investments and other assets | - | 170 | 164 | 206 | 297 | 685 | 517 |
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Long-term loans receivable from subsidiaries and associates | - | - | - | - | - | - | 2,073 |
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Long-term prepaid expenses | - | 10 | 7 | 2 | 26 | 38 | 37 |
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Deferred tax assets | - | - | 84 | 122 | 161 | 155 | 213 |
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Other | - | 67 | 73 | 82 | 102 | 425 | 304 |
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Investments and other assets | - | 170 | 164 | 206 | 297 | 685 | 517 |
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Non-current assets | - | 2,900 | 3,091 | 3,134 | 3,950 | 5,319 | 11,693 |
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Assets | - | 5,193 | 5,697 | 6,566 | 8,711 | 10,792 | 19,252 |
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Accounts payable - trade | - | 144 | 213 | 195 | 267 | 374 | 177 |
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Notes and accounts payable - trade | - | - | - | - | - | - | 262 |
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Short-term borrowings | - | 750 | 1,000 | 850 | - | 600 | 1,500 |
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Current portion of bonds payable | - | 25 | 26 | 23 | 7 | 157 | 7 |
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Current portion of long-term borrowings | - | 343 | 335 | 276 | 272 | 398 | 906 |
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Lease liabilities | - | 3 | 4 | 3 | 3 | 2 | 2 |
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Income taxes payable | - | 52 | 10 | 57 | 138 | 85 | 33 |
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Accounts payable - other | - | 143 | 102 | 190 | 320 | 368 | 686 |
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Contract liabilities | - | - | - | - | - | 148 | 219 |
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Current portion of long-term accounts payable | - | 60 | 60 | 38 | 24 | 1 | - |
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Provision for bonuses | - | 64 | 54 | 85 | 102 | 130 | 122 |
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Accrued expenses | - | 54 | 71 | 89 | 86 | 119 | 141 |
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Provision for repairs | - | 79 | 179 | 208 | 140 | 111 | 69 |
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Income taxes payable | - | 52 | 10 | 57 | 138 | 85 | 33 |
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Provision for product warranties | - | - | - | 12 | 17 | 28 | 109 |
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Contract liabilities | - | - | - | - | - | 148 | 219 |
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Other | - | - | 8 | 20 | 0 | 1 | 1,376 |
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Advances received | - | 182 | 156 | 249 | 292 | 367 | 240 |
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Current liabilities | - | 2,003 | 2,331 | 2,414 | 1,786 | 3,041 | 4,602 |
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Deposits received | - | 103 | 114 | 120 | 116 | 153 | 164 |
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Provision for bonuses | - | 64 | 54 | 85 | 102 | 130 | 122 |
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Provision for repairs | - | 79 | 179 | 208 | 140 | 111 | 69 |
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Provision for product warranties | - | - | - | 12 | 17 | 28 | 109 |
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Other | - | - | 8 | 20 | 0 | 1 | 1,376 |
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Current liabilities | - | 2,003 | 2,331 | 2,414 | 1,786 | 3,041 | 4,602 |
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Bonds payable | - | 224 | 199 | 176 | 169 | 12 | 155 |
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Long-term borrowings | - | 1,790 | 1,902 | 2,430 | 2,158 | 2,507 | 6,639 |
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Lease liabilities | - | 9 | 13 | 10 | 7 | 4 | 2 |
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Deferred tax liabilities | - | - | - | - | - | - | 237 |
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Provision for share-based payments | - | - | - | - | - | - | 6 |
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Non-current liabilities | - | 2,145 | 2,176 | 2,640 | 2,338 | 2,523 | 7,039 |
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Retirement benefit liability | - | - | - | - | - | - | 1 |
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Other | - | - | - | 25 | 5 | - | 2 |
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Non-current liabilities | - | 2,145 | 2,176 | 2,640 | 2,338 | 2,523 | 7,039 |
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Liabilities | - | 4,148 | 4,507 | 5,054 | 4,124 | 5,563 | 11,641 |
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Share capital | - | 366 | 400 | 406 | 1,696 | 1,738 | 3,177 |
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Legal capital surplus | - | 823 | 857 | 862 | 2,152 | 2,195 | 3,634 |
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Capital surplus | - | 823 | 857 | 862 | 2,152 | 2,195 | 3,634 |
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Capital surplus | - | 823 | 857 | 862 | 2,152 | 2,195 | 3,634 |
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Retained earnings brought forward | - | -144 | -67 | 244 | 740 | 1,297 | 1,114 |
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Retained earnings | - | -144 | -67 | 244 | 740 | 1,297 | 652 |
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Retained earnings | - | -144 | -67 | 244 | 740 | 1,297 | 652 |
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Treasury shares | - | - | - | - | -0 | -1 | -2 |
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Shareholders' equity | - | 1,045 | 1,190 | 1,512 | 4,587 | 5,228 | 7,462 |
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Valuation difference on available-for-sale securities | - | - | - | - | - | 0 | 1 |
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Valuation and translation adjustments | - | - | - | - | - | 0 | 149 |
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Foreign currency translation adjustment | - | - | - | - | - | - | 148 |
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Valuation and translation adjustments | - | - | - | - | - | 0 | 149 |
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Net assets | 573 | 1,045 | 1,190 | 1,512 | 4,587 | 5,006 | 7,610 |
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Liabilities and net assets | - | 5,193 | 5,697 | 6,566 | 8,711 | 10,792 | 19,252 |
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