| Report date | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 |
| Index per share |
| Diluted earnings per share (yuan) | zero point three one one one | zero point six one | zero point seven two one five | zero point five three five five |
| Weighted earnings per share (yuan) | zero point three one two | zero point five nine eight | zero point seven two eight | zero point five four |
| Earnings per share _ after adjustment (yuan) | zero point three one two | zero point five nine eight | zero point seven two eight | zero point five four |
| Earnings per share after deducting non recurring profits and losses (yuan) | -- | zero point five nine nine | -- | zero point five three nine |
| Net assets per share _ before adjustment (yuan) | four point four one four one | four point one zero six seven | four point two one two six | four point zero two four seven |
| Net assets per share _ after adjustment (yuan) | four point five two nine three | four point two two zero nine | four point three five two two | four point one six two seven |
| Operating cash flow per share (yuan) | two point eight seven zero nine | zero point eight five two one | one point five five seven six | one point nine six four five |
| Capital reserve per share (yuan) | one point three six one six | one point three six one six | one point three six one five | one point three six one five |
| Undistributed profit per share (yuan) | zero point nine two six one | zero point six one four one | zero point eight two eight four | zero point six four zero seven |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | three point seven seven four two | twelve point four six four four | twelve point six six nine five | eight point seven two five |
| Profit rate of main business (%) | sixty-seven point seven eight five one | thirty-five point zero six eight four | thirty-nine point one two eight four | thirty-seven point six eight zero nine |
| Net profit rate of total assets (%) | four point seven three six five | twelve point eight one one five | thirteen point nine seven eight three | nine point nine four seven five |
| Cost profit rate (%) | one hundred and forty point eight five one nine | twenty-nine point eight zero five three | forty-nine point nine four two four | fifty point two zero seven eight |
| Operating profit margin (%) | fifty-eight point zero one three five | twenty-two point two seven nine four | thirty-two point nine four six eight | thirty-three point one three five seven |
| Cost rate of main business (%) | thirty-one point nine four one nine | sixty-four point six two three eight | sixty point seven one one | sixty-two point two one seven three |
| Net profit rate of sales (%) | fifty-seven point eight three eight six | twenty-one point four nine five six | thirty-two point two two seven four | thirty-two point four six eight six |
| Return on equity (%) | thirty-one point one one zero six | two hundred and seventy-one point eight six four six | seventy-two point one five three | two hundred and fifty-nine point six nine four four |
| Return on net assets (%) | seven point zero four eight | sixty-six point two zero zero six | seventeen point one two seven seven | sixty-four point five two five three |
| Return on assets (%) | three point seven seven four two | fifty-five point five five three seven | twelve point six six nine five | forty-two point three one five nine |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | eight point nine six nine five | eight point nine four zero five | four point eight seven eight one | three point seven zero nine one |
| Proportion of non main business | one point zero nine nine seven | -1.5381 | zero point zero nine one four | zero point five three six nine |
| Proportion of main business profit | one hundred and sixteen point eight five two eight | one hundred and fifty-nine point two seven two eight | one hundred and nineteen point one five nine seven | one hundred and thirteen point six six three five |
| Dividend payout rate (%) | -- | -- | -- | -- |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | six hundred and forty-eight million one hundred and fifty-four thousand five hundred and fifty-eight point eight nine | one billion seven hundred and sixty-nine million four thousand four hundred and ninety-two point seven | one billion five hundred and fifty-seven million three hundred and eight thousand nine hundred and fourteen point nine one | one billion one hundred and four million six hundred and seventy-eight thousand one hundred and ninety-three point four nine |
| Return on net assets (%) | six point eight nine | fourteen point one eight | sixteen point seven two | twelve point nine eight |
| Weighted return on net assets (%) | seven point one three | fourteen point six | seventeen point two five | twelve point seven three |
| Net profit after deducting non recurring profit and loss (yuan) | five hundred and fifty-two million eight hundred and fifty-eight thousand seven hundred and nine point six three | one billion sixty-four million one hundred and forty-eight thousand five hundred and ten point three | one billion two hundred and ninety-five million seven hundred and eight thousand four hundred and twelve point seven one | nine hundred and fifty-eight million seven hundred and twenty-seven thousand seven hundred and ninety-six point six three |
| Growth ability |
| Growth rate of main business income (%) | ten point two seven seven two | eighteen point three seven zero five | fourteen point six seven eight six | sixteen point five one six two |
| Net profit growth rate (%) | three point eight three nine five | fourteen point five eight six nine | zero point zero three zero six | two point five eight seven six |
| Net asset growth rate (%) | four point eight nine eight | five point zero two seven one | two point six six six two | three point one six seven seven |
| Growth rate of total assets (%) | four point zero eight eight seven | five point seven two eight nine | six point two nine three one | eight point nine zero six two |
| Operating capacity |
| Turnover rate of accounts receivable (times) | -- | four hundred and sixty-two point four four three | sixty-seven thousand six hundred and eighty-six point nine two nine nine | -- |
| Days of turnover of accounts receivable (days) | -- | zero point seven seven eight five | zero point zero zero four | -- |
| Days of inventory turnover (days) | two hundred and one point zero seven two four | twenty-three point seven two two six | sixteen point eight one four six | sixteen point zero three zero two |
| Inventory turnover rate (times) | zero point four four seven six | fifteen point one seven five four | sixteen point zero five seven five | eleven point two two eight eight |
| Fixed assets turnover rate (times) | -- | one point three three six eight | -- | zero point eight two three four |
| Total asset turnover rate (times) | zero point zero eight one nine | zero point five nine six | zero point four three three seven | zero point three zero six four |
| Total asset turnover days (days) | one thousand and ninety-eight point nine zero one one | six hundred and four point zero two six eight | six hundred and twenty-two point five five zero one | five hundred and eighty-seven point four six seven four |
| Current assets turnover rate (times) | zero point one four two four | one point four zero six eight | zero point nine one four eight | zero point six zero three eight |
| Current assets turnover days (days) | six hundred and thirty-two point zero two two five | two hundred and fifty-five point eight nine nine nine | two hundred and ninety-five point one four six five | two hundred and ninety-eight point one one two |
| Turnover rate of shareholders' equity (times) | zero point one two six three | zero point seven zero seven nine | zero point five five one three | zero point four one five seven |
| Debt service and capital structure |
| Current ratio | one point four six three nine | two point nine nine five three | two point zero nine three seven | one point seven two eight nine |
| Quick ratio | one point two nine five four | two point seven nine seven one | two point zero four seven two | one point six nine zero one |
| Cash ratio (%) | one hundred and seven point six one one eight | one hundred and ninety-one point nine one eight four | one hundred and ninety-nine point zero three two three | one hundred and sixty-three point eight five eight one |
| interest coverage ratio | -1873.3957 | -560.8516 | -777.619 | -814.5679 |
| Long term debt to working capital ratio (%) | zero point zero zero one | zero point zero zero one two | zero point zero zero one one | zero point zero zero one one |
| Shareholders' equity ratio (%) | fifty-three point five five zero three | eighty-three point nine one seven three | seventy-three point nine seven zero five | sixty-five point five eight zero three |
| Long term debt ratio (%) | zero point zero two zero four | zero point zero three four three | zero point zero two nine five | zero point zero two seven four |
| Ratio of shareholders' equity to fixed assets (%) | -- | one hundred and eighty-five point five seven eight six | -- | two hundred and three point nine six nine two |
| Debt to owner's equity ratio (%) | eighty-six point seven four zero two | nineteen point one six four nine | thirty-five point one eight nine | fifty-two point four eight four seven |
| Ratio of long-term assets to long-term funds (%) | sixty-two point seven four eight seven | sixty-eight point four six three nine | sixty-five point three three zero eight | sixty-five point two seven zero three |
| Capitalization ratio (%) | zero point zero three eight | zero point zero four zero nine | zero point zero three nine eight | zero point zero four one seven |
| Net value ratio of fixed assets (%) | -- | fifty-one point two zero six | -- | forty-eight point nine zero five seven |
| Fixed capital ratio (%) | sixty-two point seven seven two six | sixty-eight point four nine one nine | sixty-five point three five six nine | sixty-five point two nine seven five |
| Equity ratio (%) | eighty-four point seven two one two | sixteen point nine five eight five | thirty-three point three nine two eight | fifty point four seven two two |
| Liquidation value ratio (%) | two hundred and fourteen point one one five five | six hundred and sixty-nine point two zero nine eight | three hundred and eighty-eight point eight zero seven three | two hundred and ninety point nine nine zero one |
| Proportion of fixed assets (%) | -- | forty-five point two one nine three | -- | thirty-two point one five two one |
| Asset liability ratio (%) | forty-six point four four nine seven | sixteen point zero eight two seven | twenty-six point zero two nine five | thirty-four point four one nine seven |
| Total assets (yuan) | fourteen billion six hundred and fifty-three million three hundred and six thousand six hundred and sixty-six point six one | eight billion six hundred and ninety-nine million four hundred and seventy-one thousand and eighty-one point eight | ten billion one hundred and twenty-three million nine hundred and thirty-two thousand seven hundred and sixty-two point nine two | ten billion nine hundred and nine million six hundred and eighty-eight thousand nine hundred and eighty-nine point zero five |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | five point three three seven three | zero point three zero zero three | zero point six nine five seven | one point one nine one two |
| Return on operating cash flow of assets (%) | zero point three four eight three | zero point one seven four one | zero point two seven three five | zero point three two zero one |
| Ratio of net operating cash flow to net profit (%) | nine point two two eight | one point three nine six nine | two point one five eight eight | three point six six eight nine |
| Net operating cash flow to debt ratio (%) | zero point seven four nine eight | one point zero eight two six | one point zero five zero eight | zero point nine three |
| Cash flow ratio (%) | seventy-six point eight zero two one | one hundred and twenty-two point six four one five | one hundred and ten point eight six one four | ninety-six point seven nine one four |
| Other indicators |
| Short term stock investment (yuan) | -- | -- | -- | -- |
| Short term bond investment (yuan) | -- | -- | -- | -- |
| Other short-term operating investment (yuan) | -- | -- | -- | -- |
| Long term stock investment (yuan) | four hundred and twenty-seven million three hundred and ten thousand and forty-three point eight six | four hundred and thirty-four million four hundred and eighty-eight thousand four hundred and eighty-six point nine four | four hundred and seventy-three million six hundred and twenty-one thousand four hundred and seventy-eight point three six | four hundred and sixty-nine million four hundred and eighty-two thousand and seventy-five point four three |
| Long term bond investment (yuan) | -- | -- | -- | -- |
| Long term other operating investment (yuan) | -- | -- | -- | -- |
| Accounts receivable within one year (yuan) | -- | -- | -- | -- |
| Accounts receivable within 1-2 years (yuan) | -- | -- | -- | -- |
| Accounts receivable within 2-3 years (yuan) | -- | -- | -- | -- |
| Accounts receivable within 3 years (yuan) | -- | two hundred and seventy-three million two hundred and thirty-six thousand one hundred and seventy-six point six one | -- | two hundred and seventy-three million four hundred and ninety-five thousand five hundred and thirty-nine point seven |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 2-3 years (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 3 years (yuan) | -- | -- | -- | -- |
| Other receivables within 1 year (yuan) | -- | -- | -- | -- |
| Other receivables within 1-2 years (yuan) | -- | three million eight hundred and eighty-five thousand eight hundred and fifty-six point seven | -- | one hundred and fifty-two thousand and fifty-one point zero five |
| Other receivables within 2-3 years (yuan) | -- | one hundred and seventeen million one hundred and eighty thousand and seventy-six point five seven | -- | one hundred and seventeen million sixty-nine thousand two hundred and twenty-one point nine seven |
| Other receivables within 3 years (yuan) | -- | seven hundred and thirty-two million seven hundred and two thousand and sixty-seven point two four | -- | seven hundred and forty-six million seven hundred and sixty-seven thousand three hundred and forty-two point nine four |
