| Report date | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 |
| Index per share |
| Diluted earnings per share (yuan) | zero point two zero five one | zero point zero eight one six | zero point four nine nine five | zero point three one three eight |
| Weighted earnings per share (yuan) | zero point one nine | zero point zero seven | zero point four six | zero point three one |
| Earnings per share _ after adjustment (yuan) | zero point one nine | zero point zero seven | zero point four six | zero point three one |
| Earnings per share after deducting non recurring profits and losses (yuan) | zero point one five | -- | zero point three nine | -- |
| Net assets per share _ before adjustment (yuan) | eight point six three two six | eight point six four five nine | eight point six one four one | eight point four two eight five |
| Net assets per share _ after adjustment (yuan) | eight point four one four one | eight point four three seven | eight point three six two nine | eight point two zero three |
| Operating cash flow per share (yuan) | zero point two four nine | zero point zero nine zero eight | zero point six five five two | zero point three zero six three |
| Capital reserve per share (yuan) | two point eight nine seven six | two point eight nine seven six | two point eight nine seven six | two point eight nine seven eight |
| Undistributed profit per share (yuan) | three point eight nine zero seven | three point nine one three seven | three point eight three nine six | three point six seven nine five |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | one point eight six eight one | zero point seven four six four | four point seven one one seven | three point zero zero seven two |
| Profit rate of main business (%) | fourteen point six five four five | fifteen point zero nine two three | sixteen point six seven four | thirteen point eight three nine |
| Net profit rate of total assets (%) | one point nine zero zero seven | zero point seven five eight | four point seven nine three | three point zero three five four |
| Cost profit rate (%) | six point zero seven zero nine | six point zero one five seven | seven point two two zero three | six point six one one one |
| Operating profit margin (%) | five point four five four three | five point four six nine eight | six point five three seven | six point zero three two seven |
| Cost rate of main business (%) | eighty-four point four two eight seven | eighty-three point nine seven six | eighty-two point six one four one | eighty-five point four zero eight |
| Net profit rate of sales (%) | five point one zero five six | four point five eight five seven | five point six three five one | five point one two five three |
| Return on equity (%) | eight hundred and ninety-eight point seven two four six | eight point one six two four | nine hundred and eight point zero four seven five | thirty-one point three eight three two |
| Return on net assets (%) | one hundred and four point one zero eight four | zero point nine four four one | one hundred and five point four one three six | three point seven two three five |
| Return on assets (%) | eighty-one point eight six five four | zero point seven four six four | eighty-five point six five one eight | three point zero zero seven two |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | six point three six three | seven point two seven five four | six point zero nine seven nine | five point six two six four |
| Proportion of non main business | two point zero three three seven | one point three six three eight | -1.2447 | zero point five eight three eight |
| Proportion of main business profit | two hundred and sixty-three point two one three two | two hundred and seventy-two point one five eight two | two hundred and fifty-eight point two four six one | two hundred and twenty-eight point zero six zero one |
| Dividend payout rate (%) | -- | -- | -- | -- |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | one hundred and seventy-five million eight hundred and forty-eight thousand one hundred and thirty-three point three five | eighty million two hundred and fifty thousand one hundred and twenty-five point zero four | four hundred and forty-one million five hundred and forty-one thousand seven hundred and six point six four | two hundred and fifty-three million one hundred and forty-two thousand seven hundred and fifty-three point one one |
| Return on net assets (%) | two point two three | zero point eight eight | five point four five | three point six one |
| Weighted return on net assets (%) | two point two four | zero point eight eight | five point five six | three point zero four |
| Net profit after deducting non recurring profit and loss (yuan) | forty-three million four hundred and thirty-five thousand two hundred and twenty-five point one nine | nineteen million four hundred and four thousand and forty-four point nine three | one hundred and sixteen million two hundred and twenty-five thousand two hundred and thirty-four point three two | eighty-two million five hundred and eight thousand eight hundred and seven point nine three |
| Growth ability |
| Growth rate of main business income (%) | two point eight two seven nine | -16.1125 | seven point eight two three two | eight point four zero eight two |
| Net profit growth rate (%) | eight point four seven nine four | -5.098 | ten point one four nine nine | -4.451 |
| Net asset growth rate (%) | three point nine six one | three point seven eight seven two | four point one four five seven | three point four six four eight |
| Growth rate of total assets (%) | seven point two one two seven | six point four two four eight | three point five zero nine six | zero point five six two five |
| Operating capacity |
| Turnover rate of accounts receivable (times) | two point three four zero two | one point zero six eight | five point five three nine six | four point zero five eight four |
| Days of turnover of accounts receivable (days) | seventy-six point nine one six five | eighty-four point two six nine seven | sixty-four point nine eight six six | sixty-six point five two eight seven |
| Days of inventory turnover (days) | one hundred and thirty-five point one two five | one hundred and fifty-nine point four zero four nine | one hundred and thirteen point three seven one five | one hundred point six six three six |
| Inventory turnover rate (times) | one point three three two one | zero point five six four six | three point one seven five four | two point six eight two two |
| Fixed assets turnover rate (times) | one point two five eight seven | -- | two point six one one five | -- |
| Total asset turnover rate (times) | zero point three seven two three | zero point one six five three | zero point eight five zero six | zero point five nine two two |
| Total asset turnover days (days) | four hundred and eighty-three point four eight one one | five hundred and forty-four point four six four six | four hundred and twenty-three point two three zero seven | four hundred and fifty-five point nine two seven one |
| Current assets turnover rate (times) | zero point six three one three | zero point two seven nine one | one point four seven eight seven | one point zero three one seven |
| Current assets turnover days (days) | two hundred and eighty-five point one two five nine | three hundred and twenty-two point four six five one | two hundred and forty-three point four five seven one | two hundred and sixty-one point seven zero four |
| Turnover rate of shareholders' equity (times) | zero point four six five eight | zero point two zero six three | one point zero five | zero point seven three three three |
| Debt service and capital structure |
| Current ratio | three point two three nine four | three point one six seven one | three point four seven six eight | three point four nine four four |
| Quick ratio | one point nine seven four four | one point eight three seven three | two point zero five zero nine | two point four four zero nine |
| Cash ratio (%) | fifty-six point four two nine four | fifty-nine point five eight seven three | sixty-seven point three four seven | sixty-eight point one two nine eight |
| interest coverage ratio | nine hundred and twelve point four eight four five | eight hundred and seventy-four point one four zero nine | three thousand five hundred and twenty-five point three eight seven nine | two thousand seven hundred and fifty-two point one one four five |
| Long term debt to working capital ratio (%) | zero point zero five seven three | zero point zero three three one | zero point zero two four three | zero point zero four three seven |
| Shareholders' equity ratio (%) | seventy-eight point six three four seven | seventy-nine point zero six three nine | eighty-one point two five three | eighty point seven six two three |
| Long term debt ratio (%) | two point three four four four | one point three five two eight | one point zero one eight | one point eight two six |
| Ratio of shareholders' equity to fixed assets (%) | two hundred and seventy-nine point five eight one four | -- | two hundred and sixty-one point four three two four | -- |
| Debt to owner's equity ratio (%) | twenty-seven point one seven zero three | twenty-six point four eight | twenty-three point zero seven two three | twenty-three point eight two zero two |
| Ratio of long-term assets to long-term funds (%) | fifty point four four three one | fifty point one six eight two | fifty point zero nine four | fifty point one five four eight |
| Capitalization ratio (%) | two point eight nine five | one point six eight two three | one point two three seven four | two point two one one |
| Net value ratio of fixed assets (%) | twenty-six point zero one two eight | -- | twenty-seven point seven four five | -- |
| Fixed capital ratio (%) | fifty-one point nine four seven | fifty-one point zero two six six | fifty point seven two one six | fifty-one point two eight eight eight |
| Equity ratio (%) | twenty-six point two zero two four | twenty-five point five three five one | twenty-two point zero six two four | twenty-three point zero one seven two |
| Liquidation value ratio (%) | four hundred and forty-six point zero five nine three | four hundred and fifty-four point seven one six five | five hundred and ten point two four nine three | four hundred and ninety-one point zero seven two one |
| Proportion of fixed assets (%) | twenty-eight point one two five nine | -- | thirty-one point zero seven nine nine | -- |
| Asset liability ratio (%) | twenty-one point three six five three | twenty point nine three six one | eighteen point seven four seven | nineteen point two three seven seven |
| Total assets (yuan) | three billion two hundred and seventy-nine million four hundred and ninety-six thousand five hundred and sixty point seven four | three billion two hundred and sixty-six million seven hundred and thirty-six thousand and ninety point seven three | three billion one hundred and sixty-seven million thirty-six thousand eight hundred and fifty-seven point five one | three billion one hundred and seventeen million five hundred and ninety-seven thousand five hundred and eighty-two point two seven |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | zero point zero six two | zero point zero five one | zero point zero seven three nine | zero point zero five |
| Return on operating cash flow of assets (%) | zero point zero two two seven | zero point zero zero eight three | zero point zero six one eight | zero point zero two nine four |
| Ratio of net operating cash flow to net profit (%) | one point two one four | one point one one two | one point three one one seven | zero point nine seven six two |
| Net operating cash flow to debt ratio (%) | zero point one zero six one | zero point zero three nine six | zero point three two nine seven | zero point one five two six |
| Cash flow ratio (%) | twelve point four one nine eight | four point four zero six seven | thirty-six point five five one six | seventeen point five one 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) | -- | -- | -- | -- |
| Long term bond investment (yuan) | -- | -- | -- | -- |
| Long term other operating investment (yuan) | -- | -- | -- | -- |
| Accounts receivable within one year (yuan) | -- | -- | -- | -- |
| Accounts receivable within 1-2 years (yuan) | three million nine hundred and ninety-five thousand nine hundred and thirty-five point one eight | -- | three million nine hundred and ninety-five thousand nine hundred and thirty-five point one eight | -- |
| Accounts receivable within 2-3 years (yuan) | six million one hundred and ninety-three thousand nine hundred and fifty-three point nine six | -- | six million one hundred and ninety-three thousand nine hundred and fifty-three point nine six | -- |
| Accounts receivable within 3 years (yuan) | -- | -- | -- | -- |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 2-3 years (yuan) | one hundred and eighty-four thousand five hundred and forty-five point five one | -- | one hundred and eighty-four thousand five hundred and forty-five point five one | -- |
| Prepayment for goods within 3 years (yuan) | -- | -- | -- | -- |
| Other receivables within 1 year (yuan) | -- | -- | -- | -- |
| Other receivables within 1-2 years (yuan) | six million three hundred and seventy-seven thousand six hundred and sixty point one six | -- | six million three hundred and seventy-seven thousand six hundred and sixty point one six | -- |
| Other receivables within 2-3 years (yuan) | two million nineteen thousand four hundred and ninety-eight | -- | two million nineteen thousand four hundred and ninety-eight | -- |
| Other receivables within 3 years (yuan) | -- | -- | -- | -- |
