| Report date | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 |
| Index per share |
| Diluted earnings per share (yuan) | zero point zero six four eight | zero point three five two seven | zero point two four three one | zero point one five four nine |
| Weighted earnings per share (yuan) | zero point zero four eight six | zero point two six four six | zero point one seven two | zero point one one three three |
| Earnings per share _ after adjustment (yuan) | zero point zero four eight six | zero point two six four six | zero point one seven two | zero point one one three three |
| Earnings per share after deducting non recurring profits and losses (yuan) | -- | zero point one eight three eight | -- | zero point one zero zero one |
| Net assets per share _ before adjustment (yuan) | four point six five three seven | four point six six four three | four point six zero seven four | four point five four one five |
| Net assets per share _ after adjustment (yuan) | three point six five zero eight | three point six zero two one | three point five one six | three point four five seven two |
| Operating cash flow per share (yuan) | zero point one seven six | zero point five nine three three | zero point three one three four | zero point two zero four three |
| Capital reserve per share (yuan) | one point six four one four | one point six four one four | one point six three nine eight | one point six three nine eight |
| Undistributed profit per share (yuan) | zero point seven eight three one | zero point seven three four four | zero point six six five | zero point six zero six three |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | zero point five three two four | two point eight one two one | one point nine three four three | one point two two two three |
| Profit rate of main business (%) | thirty point five two eight one | twenty-six point seven three six five | twenty-seven point nine three four five | twenty-seven point two three two nine |
| Net profit rate of total assets (%) | zero point five two four three | two point eight three one eight | one point nine four nine eight | one point two three seven one |
| Cost profit rate (%) | eighteen point one seven five two | sixteen point three three four seven | sixteen point three eight zero eight | fifteen point eight two four eight |
| Operating profit margin (%) | fifteen point seven three two | fifteen point five nine seven five | fourteen point four six six three | fourteen point one one one six |
| Cost rate of main business (%) | sixty-eight point two five four three | seventy-one point seven eight five seven | seventy point four four seven one | seventy point eight seven five eight |
| Net profit rate of sales (%) | ten point four six seven six | ten point nine zero one seven | ten point one eight two two | nine point eight one seven five |
| Return on equity (%) | six point four seven six four | one hundred and twenty-two point five nine one nine | twenty-four point three one zero four | one hundred and one point zero five six six |
| Return on net assets (%) | one point three nine one seven | twenty-six point two eight three one | five point two seven six four | twenty-two point two five one nine |
| Return on assets (%) | zero point five three two four | nine point seven seven four two | one point nine three four three | seven point nine seven six five |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | seventeen point two two six three | sixteen point five four six six | sixteen point zero five seven eight | fifteen point nine nine four six |
| Proportion of non main business | eleven point three eight five eight | nineteen point seven three two two | fourteen point three three two one | sixteen point four nine eight seven |
| Proportion of main business profit | one hundred and ninety-three point seven three five five | one hundred and eighty-two point two five zero six | one hundred and ninety-three point five one five three | one hundred and ninety-three point eight seven nine two |
| Dividend payout rate (%) | zero point zero four one three | zero point zero two zero seven | zero point zero one one | zero point zero one seven three |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | three hundred and twenty million five hundred and twenty-three thousand and six hundred point zero seven | one billion four hundred and sixty-seven million eight hundred and seventy-one thousand four hundred and ninety-seven point two two | one billion one hundred and thirty-one million seven hundred and ninety-one thousand four hundred and sixty-two point two two | seven hundred and twenty-eight million nine hundred and seventy-nine thousand and ninety-eight point two three |
| Return on net assets (%) | one point three three | seven point three four | four point eight nine | three point two eight |
| Weighted return on net assets (%) | one point three four | seven point five eight | four point nine eight | three point two nine |
| Net profit after deducting non recurring profit and loss (yuan) | sixty-eight million eight hundred and four thousand seven hundred and thirteen point five five | three hundred and eleven million eight hundred and sixty-one thousand seven hundred and eighty-five point eight three | two hundred and fifty-six million two hundred and seventeen thousand nine hundred and eighty-seven point one six | one hundred and sixty-nine million nine hundred and thirteen thousand nine hundred and fifty-nine point five nine |
| Growth ability |
| Growth rate of main business income (%) | -15.3457 | twenty-six point one zero six two | forty-one point zero seven four | forty-two point six eight six one |
| Net profit growth rate (%) | one point one six eight seven | eighty-two point eight four three eight | ninety-five point five zero four four | thirty-five point eight nine one |
| Net asset growth rate (%) | three point six three two two | five point two nine seven nine | five point one one three five | two point five two six nine |
| Growth rate of total assets (%) | -2.7159 | one point four one two eight | -0.6012 | three point five two three five |
| Operating capacity |
| Turnover rate of accounts receivable (times) | three point seven four three four | twenty-three point zero five three four | sixteen point two five two eight | eleven point one three two |
| Days of turnover of accounts receivable (days) | twenty-four point zero four two three | fifteen point six one five nine | sixteen point six one two five | sixteen point one six nine six |
| Days of inventory turnover (days) | one hundred and twelve point five four two two | eighty point zero three three eight | ninety-one point one seven nine three | eighty-seven point two five five eight |
| Inventory turnover rate (times) | zero point seven nine nine seven | four point four nine eight one | two point nine six one two | two point zero six two nine |
| Fixed assets turnover rate (times) | -- | three point six two three six | -- | one point seven five |
| Total asset turnover rate (times) | zero point zero five zero one | zero point two five nine eight | zero point one nine one five | zero point one two six |
| Total asset turnover days (days) | one thousand seven hundred and ninety-six point four zero seven two | one thousand three hundred and eighty-five point six eight one three | one thousand four hundred and nine point nine two one seven | one thousand four hundred and twenty-eight point five seven one four |
| Current assets turnover rate (times) | zero point two eight one four | one point four eight nine four | one point zero seven six nine | zero point six eight seven two |
| Current assets turnover days (days) | three hundred and nineteen point eight two nine four | two hundred and forty-one point seven zero eight one | two hundred and fifty point seven one nine seven | two hundred and sixty-one point nine three two five |
| Turnover rate of shareholders' equity (times) | zero point one three two eight | zero point seven one one five | zero point five two eight four | zero point three five one seven |
| Debt service and capital structure |
| Current ratio | zero point four four zero four | zero point four two seven nine | zero point four four one seven | zero point four six four |
| Quick ratio | zero point three three six | zero point three two three eight | zero point three one eight four | zero point three five two eight |
| Cash ratio (%) | nineteen point three six four eight | eighteen point four four zero seven | fifteen point nine six two nine | twenty point two four one two |
| interest coverage ratio | five hundred and eighty point nine six seven two | five hundred and ninety-four point two nine zero four | six hundred and fifteen point three zero zero two | five hundred and eighty-one point six one one three |
| Long term debt to working capital ratio (%) | -0.3039 | -0.2913 | -0.3063 | -0.3088 |
| Shareholders' equity ratio (%) | thirty-eight point two five nine | thirty-seven point one eight eight | thirty-six point six five nine nine | thirty-five point eight four six one |
| Long term debt ratio (%) | seven point zero one nine seven | six point seven eight eight eight | seven point zero one one three | six point eight four seven six |
| Ratio of shareholders' equity to fixed assets (%) | -- | five hundred and thirty-two point three six six | -- | five hundred and eight point three nine five four |
| Debt to owner's equity ratio (%) | one hundred and sixty-one point three seven six three | one hundred and sixty-eight point nine zero three nine | one hundred and seventy-two point seven seven seven three | one hundred and seventy-eight point nine seven zero two |
| Ratio of long-term assets to long-term funds (%) | one hundred and eighty point seven one two one | one hundred and eighty-seven point seven five one seven | one hundred and eighty-seven point five one one four | one hundred and eighty-nine point two four nine five |
| Capitalization ratio (%) | fifteen point five zero three three | fifteen point four three seven two | sixteen point zero five four eight | sixteen point zero three eight nine |
| Net value ratio of fixed assets (%) | -- | fifty point zero eight three five | -- | fifty-one point zero seven four seven |
| Fixed capital ratio (%) | two hundred and thirteen point eight six eight seven | two hundred and twenty-two point zero two six five | two hundred and twenty-three point three seven three six | two hundred and twenty-five point four zero one three |
| Equity ratio (%) | one hundred and twenty-six point two two four seven | one hundred and twenty-seven point seven nine seven two | one hundred and thirty point nine six five five | one hundred and thirty-four point five four one seven |
| Liquidation value ratio (%) | one hundred and ninety-three point one nine zero two | one hundred and ninety-seven point five one six three | one hundred and ninety-four point five nine three four | one hundred and ninety-three point seven one one |
| Proportion of fixed assets (%) | -- | six point nine eight five four | -- | seven point zero five zero eight |
| Asset liability ratio (%) | sixty-one point seven four one | sixty-two point eight one two | sixty-three point three four zero one | sixty-four point one five three nine |
| Total assets (yuan) | twenty billion six hundred and forty-one million two hundred and twelve thousand five hundred and ninety-nine point four six | twenty-one billion two hundred and eighty-four million fifty-nine thousand nine hundred and sixty-five point five nine | twenty-one billion three hundred and twenty-seven million four hundred and fifty-one thousand seven hundred and twenty-one point three | twenty-one billion four hundred and ninety-nine million four hundred and seventy-three thousand seven hundred and thirty-three point three three |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | zero point two eight four five | zero point one eight three four | zero point one three one three | zero point one two nine five |
| Return on operating cash flow of assets (%) | zero point zero one four five | zero point zero four seven three | zero point zero two four nine | zero point zero one six one |
| Ratio of net operating cash flow to net profit (%) | two point seven one seven seven | one point six eight two two | one point two eight nine three | one point three one nine five |
| Net operating cash flow to debt ratio (%) | zero point zero two three four | zero point zero seven five three | zero point zero three nine four | zero point zero two five one |
| Cash flow ratio (%) | three point five zero six | eleven point six one two five | six point zero eight two seven | three point eight nine seven eight |
| Other indicators |
| Short term stock investment (yuan) | -- | -- | -- | -- |
| Short term bond investment (yuan) | -- | -- | -- | -- |
| Other short-term operating investment (yuan) | -- | -- | -- | -- |
| Long term stock investment (yuan) | two billion two hundred and twenty million one hundred and thirty-four thousand one hundred and ninety-six point two two | two billion four hundred and thirty-eight million five hundred and twenty-five thousand eight hundred and sixty-three point zero three | two billion four hundred and twenty-five million two hundred and ninety-three thousand one hundred and thirty-seven point one | two billion four hundred and fifteen million seven hundred and twenty-six thousand two hundred and seventy-eight point one five |
| Long term bond investment (yuan) | -- | -- | -- | -- |
| Long term other operating investment (yuan) | -- | -- | -- | -- |
| Accounts receivable within one year (yuan) | -- | -- | -- | -- |
| Accounts receivable within 1-2 years (yuan) | -- | twenty million nine hundred and eight thousand two hundred and eighty-six point eight two | -- | seventeen million one hundred and five thousand and eighty point three six |
| Accounts receivable within 2-3 years (yuan) | -- | nine million four hundred and twenty-three thousand eight hundred and ninety-eight point nine five | -- | nine million eight hundred and ninety-nine thousand two hundred and ninety-two point seven nine |
| Accounts receivable within 3 years (yuan) | -- | thirty million seven hundred and forty-eight thousand two hundred and eighteen point two four | -- | sixty-six million six hundred and forty-nine thousand seven hundred and nineteen point zero nine |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | -- | three million thirty-three thousand eight hundred and eighty-three point five one | -- | one million six hundred and one thousand three hundred and thirty-five point one two |
| Prepayment for goods within 2-3 years (yuan) | -- | eight hundred and forty-four thousand nine hundred and ninety-three point three six | -- | five hundred and sixty thousand two hundred and eighty-five point five |
| Prepayment for goods within 3 years (yuan) | -- | -- | -- | -- |
| Other receivables within 1 year (yuan) | -- | -- | -- | -- |
| Other receivables within 1-2 years (yuan) | -- | sixty-four million seven hundred and fifty-one thousand eight hundred and fifty-six point zero one | -- | sixty-four million eight hundred and sixty-four thousand three hundred and sixty-two |
| Other receivables within 2-3 years (yuan) | -- | fifty million eight hundred and eighty-eight thousand one hundred and eight point three one | -- | fifty-four million two hundred and eighty-four thousand eight hundred and fifty-four point seven four |
| Other receivables within 3 years (yuan) | -- | seven hundred and sixty-four million seven hundred and eighteen thousand four hundred and eighty-seven point four | -- | eight hundred and fifty-six million two hundred and sixty-five thousand and eighty-three point two three |
