| Report date | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 |
| Index per share |
| Diluted earnings per share (yuan) | zero point four two seven five | zero point two zero five five | zero point five five seven one | zero point four one seven one |
| Weighted earnings per share (yuan) | zero point four two two one | zero point two zero three | zero point five five | zero point four zero nine |
| Earnings per share _ after adjustment (yuan) | zero point four two two one | zero point two zero three | zero point five five | zero point four zero nine |
| Earnings per share after deducting non recurring profits and losses (yuan) | zero point four one six five | -- | zero point five three | -- |
| Net assets per share _ before adjustment (yuan) | three point eight seven six six | four point one four seven eight | three point nine five four nine | three point eight six eight five |
| Net assets per share _ after adjustment (yuan) | three point eight two zero two | four point zero eight one nine | three point eight nine zero five | three point eight zero three |
| Operating cash flow per share (yuan) | zero point three zero seven | zero point zero two four three | zero point four one one three | zero point three one nine three |
| Capital reserve per share (yuan) | one point six one eight seven | one point six one eight seven | one point six one eight seven | one point six one eight seven |
| Undistributed profit per share (yuan) | zero point nine six nine three | one point two four nine nine | one point zero four six nine | zero point nine zero nine nine |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | seven point seven zero zero one | three point seven two eight eight | ten point seven seven three six | eight point two five seven |
| Profit rate of main business (%) | sixty-one point five zero zero one | sixty-five point nine four two | sixty-seven point one three eight four | sixty-seven point five two zero one |
| Net profit rate of total assets (%) | seven point nine seven three five | three point eight four seven one | ten point seven five five seven | eight point one four seven |
| Cost profit rate (%) | thirty-one point seven zero two five | thirty-two point nine five nine one | twenty-nine point eight one one | twenty-nine point seven five one one |
| Operating profit margin (%) | twenty-four point seven nine nine two | twenty-six point two one nine one | twenty-three point one zero zero two | twenty-three point zero three two three |
| Cost rate of main business (%) | thirty-seven point three seven eight five | thirty-three point three two two six | thirty-one point five seven five eight | thirty-one point three five three five |
| Net profit rate of sales (%) | twenty point nine nine four | twenty-one point four one five eight | twenty point one one seven one | nineteen point nine seven two three |
| Return on equity (%) | one hundred and ten point nine one six five | twenty point five four five nine | one hundred and nineteen point eight nine seven | forty-one point seven one five |
| Return on net assets (%) | twenty-eight point six one one nine | four point nine five three four | thirty point three one five seven | ten point seven eight three four |
| Return on assets (%) | nineteen point nine seven seven nine | three point seven two eight eight | twenty-three point one eight five four | eight point two five seven |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | thirty-seven point five three two seven | forty point nine one nine one | forty-four point two seven zero five | forty-four point six six four three |
| Proportion of non main business | -2.8883 | -5.9256 | -0.4849 | -0.4393 |
| Proportion of main business profit | two hundred and fifty-five point one four two five | two hundred and sixty-six point eight four four seven | two hundred and ninety-one point nine eight four three | two hundred and ninety-four point one eight nine |
| Dividend payout rate (%) | -- | -- | -- | -- |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | eight hundred and seventy-eight million three hundred and seventy-seven thousand five hundred and twenty-seven point three one | four hundred and forty-three million seven hundred and twenty-three thousand and seventy-three point one five | one billion three hundred and four million one hundred and twenty-three thousand seven hundred and one point three four | nine hundred and eighty-nine million one hundred and thirty-three thousand and sixty-five point one one |
| Return on net assets (%) | eleven point zero five | four point nine seven | fourteen point zero three | ten point seven five |
| Weighted return on net assets (%) | ten point four eight | five point zero nine | thirteen point eight one | ten point four two |
| Net profit after deducting non recurring profit and loss (yuan) | two hundred and ninety-two million one hundred and two thousand eight hundred and ninety-two point five two | one hundred and forty-three million six hundred and thirty-three thousand four hundred and ninety-six point five six | three hundred and seventy-three million six hundred and ten thousand two hundred and thirty-five point zero two | two hundred and eighty million eight hundred and thirty-five thousand eight hundred and seventy-one point zero six |
| Growth ability |
| Growth rate of main business income (%) | forty-one point two zero seven four | thirty-five point seven four seven eight | seven point six zero five two | eight point nine six six four |
| Net profit growth rate (%) | forty-eight point six zero five two | forty-four point eight nine eight six | thirty-six point eight five nine five | thirty-six point three four one |
| Net asset growth rate (%) | two point six one two eight | three point four eight seven nine | zero point five zero eight | fifty-seven point seven four one nine |
| Growth rate of total assets (%) | nine point seven three two five | seven point four four six two | -0.3319 | forty point one five six |
| Operating capacity |
| Turnover rate of accounts receivable (times) | two point five one two seven | one point one eight six seven | four point one nine six eight | three point two zero five one |
| Days of turnover of accounts receivable (days) | seventy-one point six three six one | seventy-five point eight four zero six | eighty-five point seven seven nine six | eighty-four point two four zero seven |
| Days of inventory turnover (days) | one hundred and fifty-seven point two zero five two | one hundred and seventy-two point eight one one one | two hundred and eighteen point seven three eight six | two hundred and eleven point three six six eight |
| Inventory turnover rate (times) | one point one four five | zero point five two zero eight | one point six four five eight | one point two seven seven four |
| Fixed assets turnover rate (times) | one point four three three seven | -- | two point zero nine nine nine | -- |
| Total asset turnover rate (times) | zero point three seven nine eight | zero point one seven nine six | zero point five three four seven | zero point four zero seven nine |
| Total asset turnover days (days) | four hundred and seventy-three point nine three three six | five hundred and one point one one three six | six hundred and seventy-three point two seven four seven | six hundred and sixty-one point nine two six nine |
| Current assets turnover rate (times) | zero point six five two eight | zero point three one two one | zero point nine six seven three | zero point seven four seven four |
| Current assets turnover days (days) | two hundred and seventy-five point seven three five three | two hundred and eighty-eight point three six nine one | three hundred and seventy-two point one seven | three hundred and sixty-one point two five two three |
| Turnover rate of shareholders' equity (times) | zero point five two | zero point two three six eight | zero point seven zero two | zero point five three five three |
| Debt service and capital structure |
| Current ratio | two point zero six two seven | two point five zero two three | two point five eight seven three | two point five nine seven |
| Quick ratio | one point six one two seven | two point zero two zero one | two point zero five zero seven | two point zero six six seven |
| Cash ratio (%) | eighty-two point three four six eight | one hundred and twelve point two nine nine two | one hundred and seventeen point two five five nine | one hundred and thirty-three point eight zero seven three |
| interest coverage ratio | -6000.4268 | -16196.4167 | -3033.8254 | -2899.036 |
| Long term debt to working capital ratio (%) | -- | -- | -- | zero point zero zero eight three |
| Shareholders' equity ratio (%) | sixty-nine point eight two three eight | seventy-five point two seven eight | seventy-six point four seven nine six | seventy-six point five seven one five |
| Long term debt ratio (%) | -- | -- | -- | zero point two eight two two |
| Ratio of shareholders' equity to fixed assets (%) | two hundred and sixty-eight point five nine seven four | -- | two hundred and eighty-three point zero three three four | -- |
| Debt to owner's equity ratio (%) | forty-three point two one seven seven | thirty-two point eight four zero nine | thirty point seven five three seven | thirty point five nine six nine |
| Ratio of long-term assets to long-term funds (%) | -- | -- | -- | fifty-eight point one three one seven |
| Capitalization ratio (%) | -- | -- | -- | zero point three six seven two |
| Net value ratio of fixed assets (%) | sixty-seven point nine two zero nine | -- | sixty-eight point five two four six | -- |
| Fixed capital ratio (%) | fifty-seven point nine one nine one | fifty-five point three two eight eight | fifty-six point six one eight six | fifty-eight point three four six |
| Equity ratio (%) | forty-one point three five three eight | thirty point nine seven six eight | twenty-eight point six five three two | twenty-eight point one eight nine nine |
| Liquidation value ratio (%) | -- | -- | -- | four hundred and fifty-four point two one seven two |
| Proportion of fixed assets (%) | twenty-five point nine nine five seven | -- | twenty-seven point zero two one four | -- |
| Asset liability ratio (%) | thirty point one seven six two | twenty-four point seven two two | twenty-three point five two zero four | twenty-three point four two eight five |
| Total assets (yuan) | three billion eight hundred and ninety-four million seventy-eight thousand and seventy-three point three seven | three billion eight hundred and sixty-four million six hundred and forty-eight thousand six hundred and twenty-seven point zero five | three billion six hundred and twenty-seven million thirty-eight thousand nine hundred and seventy point five one | three billion five hundred and forty-three million four hundred and seventy thousand seven hundred and eighty-nine point seven two |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | zero point one five zero eight | zero point zero two five four | zero point one four eight five | zero point one five two nine |
| Return on operating cash flow of assets (%) | zero point zero five five three | zero point zero zero four four | zero point zero seven nine five | zero point zero six three two |
| Ratio of net operating cash flow to net profit (%) | zero point seven one eight two | zero point one one eight four | zero point seven three eight two | zero point seven six five four |
| Net operating cash flow to debt ratio (%) | zero point one eight three three | zero point zero one seven nine | zero point three three eight one | zero point two six nine eight |
| Cash flow ratio (%) | nineteen point one five two one | one point eight nine three nine | thirty-six point two nine two four | twenty-nine point six six seven five |
| Other indicators |
| Short term stock investment (yuan) | -- | -- | -- | -- |
| Short term bond investment (yuan) | -- | -- | -- | -- |
| Other short-term operating investment (yuan) | -- | -- | -- | -- |
| Long term stock investment (yuan) | one million eight hundred and fifty-two thousand seven hundred and eighty-eight point six five | one million five hundred and three thousand eight hundred and eighty-nine point nine eight | one million eight hundred and forty-six thousand nine hundred and fifty-two point nine five | one million six hundred and thirty thousand four hundred and sixty-one point zero 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) | six million seventy-seven thousand one hundred and forty-four point seven five | -- | four million one hundred and twenty-five thousand nine hundred and forty point eight seven | -- |
| Accounts receivable within 2-3 years (yuan) | one million five hundred and nine thousand five hundred and thirty-two point zero one | -- | nine hundred and sixty-four thousand nine hundred and sixty-two point three five | -- |
| Accounts receivable within 3 years (yuan) | one million six hundred and sixty-five thousand eight hundred and one point one one | -- | one million three hundred and thirty thousand three hundred and four point seven five | -- |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | one hundred and eight thousand eight hundred and fifty-eight point three four | -- | twenty-four thousand nine hundred and forty-six point one three | -- |
| Prepayment for goods within 2-3 years (yuan) | ten thousand six hundred and fifty-six | -- | eighty-six thousand six hundred and fifty point eight five | -- |
| Prepayment for goods within 3 years (yuan) | -- | -- | -- | -- |
| Other receivables within 1 year (yuan) | -- | -- | -- | -- |
| Other receivables within 1-2 years (yuan) | five hundred and twenty-two thousand one hundred and ninety-one point nine six | -- | eight hundred and three thousand three hundred and sixty point nine six | -- |
| Other receivables within 2-3 years (yuan) | three hundred and fifty-six thousand one hundred and sixty | -- | four hundred and sixty-one thousand eight hundred and forty | -- |
| Other receivables within 3 years (yuan) | seven hundred and nine thousand seven hundred and one point four three | -- | seven hundred and eighty-five thousand five hundred and fifty-four point five five | -- |
