| 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 five | zero point three one two six | zero point two zero six | zero point one zero two eight |
| Weighted earnings per share (yuan) | zero point zero six | zero point three three | zero point two two | zero point one two |
| Earnings per share _ after adjustment (yuan) | zero point zero six | zero point three three | zero point two two | zero point one two |
| Earnings per share after deducting non recurring profits and losses (yuan) | -- | zero point three | -- | zero point one |
| Net assets per share _ before adjustment (yuan) | four point nine six seven eight | four point nine zero three two | four point seven nine seven | four point six nine three eight |
| Net assets per share _ after adjustment (yuan) | four point nine six seven eight | four point nine zero three two | four point seven nine seven | four point six nine three eight |
| Operating cash flow per share (yuan) | zero point one one seven two | zero point four five five two | zero point two seven five eight | zero point one one two |
| Capital reserve per share (yuan) | two point nine four | two point nine four | two point nine three nine nine | two point nine four |
| Undistributed profit per share (yuan) | one point zero one two nine | zero point nine four eight four | zero point eight four six one | zero point seven four two nine |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | one point zero seven seven seven | five point one nine five seven | three point four five four three | one point eight three five two |
| Profit rate of main business (%) | thirty-two point six eight one nine | thirty-four point nine three nine six | thirty-three point six five one one | thirty point three two zero seven |
| Net profit rate of total assets (%) | one point zero seven four eight | six point two zero six six | four point one one one nine | two point one two eight eight |
| Cost profit rate (%) | twenty-seven point zero eight five nine | thirty-six point four seven one two | thirty-three point seven one eight four | twenty-six point three zero seven |
| Operating profit margin (%) | twenty point zero one four | twenty-five point nine three zero three | twenty-three point six two one four | nineteen point two five nine one |
| Cost rate of main business (%) | sixty-six point two three one seven | sixty-four point two eight three six | sixty-five point three nine two six | sixty-eight point seven seven seven five |
| Net profit rate of sales (%) | seventeen point two nine five | twenty-two point eight one zero six | twenty-one point three five two six | seventeen point seven four three nine |
| Return on equity (%) | six point four four nine five | one hundred and ninety-one point four two four seven | twenty point six zero one five | one hundred and sixty point three zero two nine |
| Return on net assets (%) | one point two nine eight three | thirty-nine point zero four zero five | four point two nine four seven | thirty-four point one five one eight |
| Return on assets (%) | one point zero seven seven seven | thirty-one point eight one eight nine | three point four five four three | twenty-eight point six two zero seven |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | six point nine seven six five | five point three nine four one | five point seven two four two | six point four seven zero five |
| Proportion of non main business | one point six six five two | zero point two two seven three | three point eight three | four point five seven one two |
| Proportion of main business profit | one hundred and sixty-two point four zero seven seven | one hundred and thirty-five point nine seven five one | one hundred and thirty-eight point four seven one one | one hundred and fifty-one point three five five eight |
| Dividend payout rate (%) | -- | -- | -- | -- |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | one hundred and forty-four million nine hundred and thirteen thousand one hundred and thirty-one point four nine | five hundred and sixty-nine million two hundred and eighty-five thousand three hundred and forty-nine point five five | three hundred and eighty-six million forty-eight thousand two hundred and fifty-two point three four | two hundred and eight million eight hundred and fifty-one thousand five hundred and seventy-four point zero five |
| Return on net assets (%) | one point three | six point three seven | four point two nine | two point one nine |
| Weighted return on net assets (%) | one point three one | seven point five nine | five point three four | three point zero three |
| Net profit after deducting non recurring profit and loss (yuan) | seventy-three million one hundred and twenty-two thousand six hundred and forty-eight point one one | three hundred and thirty-nine million six hundred and eighty-five thousand four hundred and twenty-four point zero three | two hundred and fifteen million nine hundred and forty-seven thousand seven hundred and ten point eight six | one hundred and two million four hundred and forty-two thousand two hundred and seventy-five point two one |
| Growth ability |
| Growth rate of main business income (%) | forty-three point seven four one one | twenty-three point seven one zero one | sixteen point nine one four nine | -3.8524 |
| Net profit growth rate (%) | one hundred and fifty point five zero seven eight | twenty-two point five nine zero one | -0.759 | -32.3881 |
| Net asset growth rate (%) | eighty-one point four three six nine | eighty point eight seven seven six | eighty point one six one nine | eighty point one nine two one |
| Growth rate of total assets (%) | fifty-three point six zero four two | forty-eight point three one four nine | forty-eight point two four seven two | thirty-seven point nine three seven eight |
| Operating capacity |
| Turnover rate of accounts receivable (times) | two point six seven three five | thirteen point five seven five nine | seven point seven five six three | seven point two zero two eight |
| Days of turnover of accounts receivable (days) | thirty-three point six six three seven | twenty-six point five one seven six | thirty-four point eight one zero four | twenty-four point nine nine zero three |
| Days of inventory turnover (days) | one hundred and twenty-four point five six seven five | one hundred and thirty-two point three one eight nine | one hundred and forty-five point four three five | one hundred and thirty-five point two zero six two |
| Inventory turnover rate (times) | zero point seven two two five | two point seven two zero seven | one point eight five six five | one point three three one three |
| Fixed assets turnover rate (times) | -- | zero point six eight nine seven | -- | zero point three one two six |
| Total asset turnover rate (times) | zero point zero six two one | zero point two seven two one | zero point one nine two six | zero point one two |
| Total asset turnover days (days) | one thousand four hundred and forty-nine point two seven five four | one thousand three hundred and twenty-three point zero four three | one thousand four hundred and one point eight six nine two | one thousand and five hundred |
| Current assets turnover rate (times) | zero point one five seven seven | zero point seven six five | zero point five three one two | zero point three two one one |
| Current assets turnover days (days) | five hundred and seventy point seven zero three nine | four hundred and seventy point five eight eight two | five hundred and eight point two eight three one | five hundred and sixty point five seven three |
| Turnover rate of shareholders' equity (times) | zero point zero seven five six | zero point three five nine nine | zero point two five seven | zero point one five six five |
| Debt service and capital structure |
| Current ratio | two point nine eight two nine | three point zero six four seven | three point seven nine four one | five point zero six zero five |
| Quick ratio | two point five two five two | two point six four five seven | three point two three eight | four point four seven three six |
| Cash ratio (%) | two hundred and six point five zero seven one | two hundred and nineteen point eight nine eight six | two hundred and forty-five point nine five one | four hundred and eleven point seven five zero one |
| interest coverage ratio | -1244.5548 | -1790.0621 | -2659.4664 | -4652.3083 |
| Long term debt to working capital ratio (%) | zero point one six two seven | zero point one five three seven | zero point two four one three | zero point one seven eight five |
| Shareholders' equity ratio (%) | eighty-three point zero zero six five | eighty-one point five zero two two | eighty point four three one three | eighty-three point eight zero four four |
| Long term debt ratio (%) | four point zero one one two | four point three two two three | seven point six three two | six point four nine zero one |
| Ratio of shareholders' equity to fixed assets (%) | -- | two hundred and thirty-one point three four zero four | -- | two hundred and fifty-three point four nine zero four |
| Debt to owner's equity ratio (%) | twenty point four seven two five | twenty-two point six nine six | twenty-four point three two nine seven | nineteen point three two five five |
| Ratio of long-term assets to long-term funds (%) | seventy-two point three one one seven | sixty-seven point eight seven eight one | sixty-four point seven eight eight two | sixty point five seven zero four |
| Capitalization ratio (%) | four point six zero nine six | five point zero three six two | eight point six six six five | seven point one eight seven seven |
| Net value ratio of fixed assets (%) | -- | fifty-six point nine five seven seven | -- | fifty-five point two four two four |
| Fixed capital ratio (%) | seventy-five point eight zero six | seventy-one point four seven seven nine | seventy point nine three five nine | sixty-five point two six one two |
| Equity ratio (%) | nineteen point eight zero six six | twenty-two point zero one five seven | twenty-three point five six one six | eighteen point four two seven nine |
| Liquidation value ratio (%) | five hundred and ninety-four point one two one three | five hundred and forty-four point three eight zero seven | five hundred and fifteen point four seven nine seven | six hundred and thirty-one point four two nine |
| Proportion of fixed assets (%) | -- | thirty-five point two three zero four | -- | thirty-three point zero six zero two |
| Asset liability ratio (%) | sixteen point nine nine three five | eighteen point four nine seven eight | nineteen point five six eight seven | sixteen point one nine five six |
| Total assets (yuan) | seven billion one hundred and sixteen million one hundred and thirty-three thousand four hundred and three point six four | seven billion one hundred and fifty-three million three hundred and thirty-three thousand six hundred and nine point six three | seven billion ninety-one million four hundred and sixty-six thousand four hundred and five point eight two | six billion six hundred and fifty-nine million seven hundred and twenty-two thousand three hundred and ninety-one point nine four |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | zero point three one four two | zero point three three two two | zero point two eight five nine | zero point one nine three four |
| Return on operating cash flow of assets (%) | zero point zero one nine six | zero point zero seven five seven | zero point zero four six two | zero point zero two |
| Ratio of net operating cash flow to net profit (%) | one point eight one six eight | one point four five six four | one point three three eight eight | one point zero eight nine nine |
| Net operating cash flow to debt ratio (%) | zero point one one five two | zero point four zero nine one | zero point two three six three | zero point one two three five |
| Cash flow ratio (%) | fifteen point seven five one eight | fifty-five point five five two one | forty point eight five six eight | twenty-two point three four one |
| 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) | -- | one hundred and seventy million eighty-three thousand two hundred and thirty-eight point nine three | -- | one hundred and twenty million eight hundred and sixty thousand five hundred and eighty-three point seven three |
| Accounts receivable within 1-2 years (yuan) | -- | -- | -- | -- |
| Accounts receivable within 2-3 years (yuan) | -- | -- | -- | -- |
| Accounts receivable within 3 years (yuan) | -- | -- | -- | -- |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | -- | one hundred and twenty thousand nine hundred and ninety-two point four two | -- | forty-four thousand and seventy |
| 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) | -- | two thousand and five hundred | -- | -- |
| Other receivables within 2-3 years (yuan) | -- | one hundred and one thousand and seven hundred | -- | one hundred and twenty-four thousand four hundred and thirty-six point zero five |
| Other receivables within 3 years (yuan) | -- | -- | -- | -- |
