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