| Jun 30, 2016 | Jun 30, 2017 | Jun 30, 2018 | Jun 30, 2019 | Jun 30, 2020 | Jun 30, 2021 | Jun 30, 2022 | Jun 30, 2023 | Jun 30, 2024 |
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Cash and deposits | - | 300 | 1,560 | 839 | 573 | 848 | 732 | 783 | 610 |
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Electronically recorded monetary claims - operating | - | 9 | 8 | 6 | 1 | - | 2 | 2 | 11 |
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Accounts receivable - trade | - | 9 | 252 | 567 | 312 | 411 | 249 | 577 | 804 |
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Merchandise and finished goods | - | 25 | 35 | 19 | 26 | 34 | 41 | 34 | 101 |
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Work in process | - | 65 | 12 | 64 | 132 | 80 | 172 | 173 | 107 |
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Raw materials and supplies | - | 6 | 14 | 14 | 12 | 33 | 42 | 67 | 74 |
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Other | - | 1 | 0 | 1 | 0 | 66 | 63 | 46 | 108 |
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Advance payments to suppliers | - | - | - | - | 7 | - | - | - | - |
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Allowance for doubtful accounts | - | - | - | - | - | - | - | -3 | -0 |
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Prepaid expenses | - | 17 | 23 | 11 | 6 | - | - | - | - |
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Current assets | - | 505 | 1,931 | 1,607 | 1,212 | 1,472 | 1,301 | 1,677 | 1,816 |
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Consumption taxes refund receivable | - | 18 | 17 | 86 | 64 | - | - | - | - |
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Other | - | 1 | 0 | 1 | 0 | 66 | 63 | 46 | 108 |
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Current assets | - | 505 | 1,931 | 1,607 | 1,212 | 1,472 | 1,301 | 1,677 | 1,816 |
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Buildings and structures, net | - | - | - | - | - | 794 | 760 | 749 | 713 |
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Buildings, net | - | 203 | 196 | 186 | 801 | - | - | - | - |
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Machinery, equipment and vehicles, net | - | - | - | - | - | 200 | 220 | 209 | 242 |
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Structures, net | - | 3 | 2 | 2 | 28 | - | - | - | - |
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Land | - | 251 | 251 | 251 | 319 | 319 | 340 | 340 | 340 |
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Machinery and equipment, net | - | 125 | 81 | 136 | 179 | - | - | - | - |
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Construction in progress | - | - | 43 | 657 | 52 | 12 | 32 | 20 | 36 |
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Vehicles, net | - | 0 | 3 | 6 | 4 | - | - | - | - |
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Other, net | - | - | - | - | - | 11 | 10 | 10 | 8 |
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Tools, furniture and fixtures, net | - | 2 | 1 | 1 | 12 | - | - | - | - |
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Property, plant and equipment | - | 584 | 581 | 1,242 | 1,398 | 1,337 | 1,363 | 1,329 | 1,339 |
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Land | - | 251 | 251 | 251 | 319 | 319 | 340 | 340 | 340 |
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Leased assets, net | - | - | 4 | 3 | 2 | - | - | - | - |
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Construction in progress | - | - | 43 | 657 | 52 | 12 | 32 | 20 | 36 |
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Property, plant and equipment | - | 584 | 581 | 1,242 | 1,398 | 1,337 | 1,363 | 1,329 | 1,339 |
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Goodwill | - | - | - | - | - | 424 | 392 | 350 | 307 |
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Software | - | - | 3 | 2 | 10 | - | - | - | - |
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Other | - | - | - | - | - | 15 | 11 | 8 | 5 |
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Telephone subscription right | - | - | 0 | 0 | 0 | - | - | - | - |
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Intangible assets | - | 3 | 4 | 3 | 14 | 439 | 403 | 357 | 312 |
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Right to use water facilities | - | - | 1 | 1 | 3 | - | - | - | - |
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Intangible assets | - | 3 | 4 | 3 | 14 | 439 | 403 | 357 | 312 |
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Investment securities | - | - | - | - | - | - | 20 | 17 | 31 |
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Deferred tax assets | - | - | - | 12 | 11 | 120 | 127 | 67 | 49 |
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Other | - | 31 | 6 | 6 | 0 | 14 | 13 | 17 | 20 |
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Investments in capital | - | 0 | 0 | 0 | 0 | - | - | - | - |
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Investments and other assets | - | 32 | 14 | 19 | 13 | 134 | 159 | 101 | 100 |
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Long-term prepaid expenses | - | 1 | 1 | 1 | 2 | - | - | - | - |
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Deferred tax assets | - | - | - | 12 | 11 | 120 | 127 | 67 | 49 |
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Other | - | 31 | 6 | 6 | 0 | 14 | 13 | 17 | 20 |
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Investments and other assets | - | 32 | 14 | 19 | 13 | 134 | 159 | 101 | 100 |
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Non-current assets | - | 618 | 599 | 1,264 | 1,425 | 1,910 | 1,926 | 1,788 | 1,752 |
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Assets | - | 1,123 | 2,523 | 2,872 | 2,637 | 3,382 | 3,227 | 3,465 | 3,568 |
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Accounts payable - trade | - | 8 | 17 | 20 | 61 | 19 | 50 | 106 | 58 |
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Current portion of long-term borrowings | - | 41 | 30 | 15 | - | 75 | 75 | 75 | 75 |
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Lease liabilities | - | - | 1 | 1 | 1 | - | - | - | - |
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Income taxes payable | - | - | 82 | 132 | 6 | 1 | 16 | 63 | 41 |
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Accounts payable - other | - | 28 | 23 | 12 | 28 | - | - | - | - |
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Contract liabilities | - | - | - | - | - | - | 168 | 92 | 110 |
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Accrued expenses | - | 24 | 34 | 39 | 25 | - | - | - | - |
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Provision for bonuses | - | 7 | 9 | 11 | 13 | 15 | 22 | 23 | 29 |
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Income taxes payable | - | - | 82 | 132 | 6 | 1 | 16 | 63 | 41 |
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Provision for loss on orders received | - | - | - | 6 | - | - | 0 | - | - |
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Contract liabilities | - | - | - | - | - | - | 168 | 92 | 110 |
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Other | - | - | - | - | - | 126 | 54 | 92 | 100 |
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Deposits received | - | 4 | 8 | 9 | 7 | - | - | - | - |
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Current liabilities | - | 299 | 292 | 347 | 163 | 436 | 386 | 451 | 413 |
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Provision for bonuses | - | 7 | 9 | 11 | 13 | 15 | 22 | 23 | 29 |
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Provision for loss on orders received | - | - | - | 6 | - | - | 0 | - | - |
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Current liabilities | - | 299 | 292 | 347 | 163 | 436 | 386 | 451 | 413 |
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Long-term borrowings | - | 212 | 107 | 63 | - | 673 | 597 | 522 | 447 |
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Lease liabilities | - | - | 3 | 3 | 2 | - | - | - | - |
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Provision for retirement benefits for directors (and other officers) | - | - | - | - | - | 3 | 5 | 2 | 2 |
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Non-current liabilities | - | 240 | 126 | 77 | 2 | 688 | 614 | 535 | 458 |
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Retirement benefit liability | - | - | - | - | - | 2 | 2 | 2 | 1 |
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Other | - | 1 | 1 | - | - | 10 | 9 | 9 | 9 |
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Non-current liabilities | - | 240 | 126 | 77 | 2 | 688 | 614 | 535 | 458 |
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Liabilities | - | 538 | 418 | 424 | 165 | 1,124 | 999 | 986 | 871 |
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Share capital | - | 139 | 812 | 817 | 821 | 821 | 822 | 829 | 838 |
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Legal capital surplus | - | 99 | 772 | 777 | 781 | - | - | - | - |
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Capital surplus | - | 99 | 772 | 777 | 781 | 781 | 782 | 789 | 798 |
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Capital surplus | - | 99 | 772 | 777 | 781 | 781 | 782 | 789 | 798 |
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Legal retained earnings | - | 0 | 0 | 0 | 0 | - | - | - | - |
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Reserve for tax purpose reduction entry of non-current assets | - | 24 | 13 | 7 | 3 | - | - | - | - |
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Retained earnings brought forward | - | 292 | 487 | 834 | 858 | - | - | - | - |
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Retained earnings | - | 346 | 521 | 853 | 869 | 656 | 624 | 862 | 1,062 |
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Retained earnings | - | 346 | 521 | 853 | 869 | 656 | 624 | 862 | 1,062 |
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Treasury shares | - | - | - | -0 | -0 | -0 | -1 | -1 | -1 |
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Shareholders' equity | - | 585 | 2,105 | 2,448 | 2,472 | 2,258 | 2,228 | 2,479 | 2,697 |
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Net assets | 455 | 585 | 2,105 | 2,448 | 2,472 | 2,258 | 2,228 | 2,479 | 2,697 |
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Liabilities and net assets | - | 1,123 | 2,523 | 2,872 | 2,637 | 3,382 | 3,227 | 3,465 | 3,568 |
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