| Report date | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 |
| Index per share |
| Diluted earnings per share (yuan) | zero point eight zero zero nine | zero point six six three six | zero point three five six five | zero point one two six three |
| Weighted earnings per share (yuan) | zero point seven five four three | zero point six two seven nine | zero point three three nine seven | zero point one two three seven |
| Earnings per share _ after adjustment (yuan) | zero point seven nine five seven | zero point six six two five | zero point three five four one | zero point one two six six |
| Earnings per share after deducting non recurring profits and losses (yuan) | zero point seven eight zero one | -- | zero point three four eight one | -- |
| Net assets per share _ before adjustment (yuan) | seven point eight nine one one | seven point five nine five nine | seven point two seven eight three | seven point four four three eight |
| Net assets per share _ after adjustment (yuan) | seven point five eight one three | seven point three zero two six | seven point zero three six three | seven point one nine nine two |
| Operating cash flow per share (yuan) | zero point one three seven five | zero point zero eight eight eight | zero point zero four two four | zero point zero two four nine |
| Capital reserve per share (yuan) | one point zero two five one | zero point nine nine two one | zero point nine two seven eight | zero point nine two seven eight |
| Undistributed profit per share (yuan) | three point two three seven four | three point three zero nine eight | three point zero three two seven | three point two zero five two |
| Adjusted net assets per share (yuan) | -- | -- | -- | -- |
| Profitability |
| Profit rate of total assets (%) | six point five two nine one | five point five three two eight | two point nine six two seven | one point one three five two |
| Profit rate of main business (%) | thirty-five point seven eight four six | thirty-four point three nine six one | thirty point two two one six | nineteen point one three five nine |
| Net profit rate of total assets (%) | six point nine two four four | five point seven nine eight one | three point zero nine five four | one point one four one five |
| Cost profit rate (%) | two hundred and nineteen point nine six five four | two hundred and seventy-three point zero zero nine four | two hundred and thirty-nine point nine zero nine six | one hundred and eighty-eight point eight five one eight |
| Operating profit margin (%) | two hundred and fifty-three point two four two six | three hundred and thirty-six point three seven seven five | three hundred and thirty-one point seven eight nine | three hundred and twenty point six two four eight |
| Cost rate of main business (%) | sixty-one point four nine four | sixty-two point five nine five nine | sixty-six point seven five eight two | seventy-eight point four one two four |
| Net profit rate of sales (%) | two hundred and fifty-one point four nine seven eight | three hundred and thirty-four point one three zero seven | three hundred and thirty point zero zero nine three | three hundred and nineteen point nine zero eight one |
| Return on equity (%) | one hundred and eighty-three point zero seven seven four | sixty-six point three six four nine | one hundred and thirty-four point four seven one six | twelve point six two six four |
| Return on net assets (%) | twenty-three point two zero zero five | eight point seven three seven | eighteen point four seven five eight | one point six nine six two |
| Return on assets (%) | fourteen point nine two five five | five point five three two eight | eleven point one seven six four | one point one three five two |
| Gross profit rate of sales (%) | -- | -- | -- | -- |
| Proportion of three expenses | fifty-one point four six three seven | fifty-seven point eight zero three seven | sixty-eight point five one nine nine | eighty-eight point nine one zero two |
| Proportion of non main business | one hundred and eight point seven eight four two | one hundred and seven point two seven five | one hundred and eleven point nine eight six five | one hundred and twenty-one point one one five five |
| Proportion of main business profit | fourteen point zero six three three | ten point two zero nine two | nine point one zero eight six | five point nine six eight four |
| Dividend payout rate (%) | zero point zero three three five | zero point zero four zero five | one point one two two two | zero point zero zero zero one |
| Return on investment (%) | -- | -- | -- | -- |
| Main business profit (yuan) | five hundred and eight million two hundred and eighty-nine thousand two hundred and fifty point five six | three hundred and three million eight hundred and fifty-six thousand three hundred and forty point three | one hundred and forty-three million eight hundred and thirty-three thousand eight hundred and seventy-six point six eight | thirty-three million two hundred and seventy-eight thousand five hundred and twenty point two two |
| Return on net assets (%) | ten point four | eight point nine nine | five point zero three | one point seven six |
| Weighted return on net assets (%) | ten point eight | nine point zero seven | four point nine eight | one point seven eight |
| Net profit after deducting non recurring profit and loss (yuan) | three billion four hundred and forty-six million two hundred and ninety-four thousand four hundred and forty-four point three three | two billion eight hundred and seventy-five million eight hundred and seventy-eight thousand eight hundred and forty-five point zero one | one billion five hundred and thirty-three million nine hundred and twenty-eight thousand five hundred and sixty-five point five seven | five hundred and fifty-two million seven hundred and two thousand three hundred and ninety-eight point one seven |
| Growth ability |
| Growth rate of main business income (%) | twelve point four three three nine | -1.0809 | one point eight zero seven six | -18.1845 |
| Net profit growth rate (%) | thirteen point nine one six seven | four point five zero five four | eighteen point three six one | -14.9219 |
| Net asset growth rate (%) | nine point zero one zero five | four point four seven nine | four point seven nine six one | seven point six nine nine two |
| Growth rate of total assets (%) | twelve point eight eight eight one | eighteen point two four five seven | nineteen point eight five five eight | sixteen point nine five eight seven |
| Operating capacity |
| Turnover rate of accounts receivable (times) | two point eight seven five eight | one point eight six two one | one point three five five two | zero point five seven five six |
| Days of turnover of accounts receivable (days) | one hundred and twenty-five point one eight two six | one hundred and forty-four point nine nine seven six | one hundred and thirty-two point eight two one seven | one hundred and fifty-six point three five eight six |
| Days of inventory turnover (days) | forty-five point eight two three seven | sixty-one point two one eight nine | seventy-two point nine six nine | eighty point seven three two |
| Inventory turnover rate (times) | seven point eight five six two | four point four one zero four | two point four six six eight | one point one one four eight |
| Fixed assets turnover rate (times) | zero point two one five four | -- | zero point zero seven five nine | -- |
| Total asset turnover rate (times) | zero point zero two seven five | zero point zero one seven four | zero point zero zero nine four | zero point zero zero three six |
| Total asset turnover days (days) | thirteen thousand and ninety point nine zero nine one | fifteen thousand five hundred and seventeen point two four one four | nineteen thousand one hundred and forty-eight point nine three six two | twenty-five thousand |
| Current assets turnover rate (times) | zero point three three one seven | zero point one nine one three | zero point zero eight one two | zero point zero four two seven |
| Current assets turnover days (days) | one thousand and eighty-five point three one eight one | one thousand four hundred and eleven point three nine five seven | two thousand two hundred and sixteen point seven four eight eight | two thousand one hundred and seven point seven two eight three |
| Turnover rate of shareholders' equity (times) | zero point zero four two one | zero point zero two six seven | zero point zero one four eight | zero point zero zero five three |
| Debt service and capital structure |
| Current ratio | zero point five six two eight | zero point seven zero three two | zero point nine zero one six | zero point five four zero nine |
| Quick ratio | zero point five five zero one | zero point six eight five five | zero point eight eight five five | zero point five two four four |
| Cash ratio (%) | ten point six zero six two | fourteen point four seven seven six | twenty-four point two two one three | eleven point two four six six |
| interest coverage ratio | seven hundred and ninety-nine point eight six four seven | eight hundred and sixty-nine point seven two eight three | seven hundred and thirty-eight point two eight six five | five hundred and sixty-three point two three nine one |
| Long term debt to working capital ratio (%) | -1.1894 | -2.1725 | -5.1585 | -0.8985 |
| Shareholders' equity ratio (%) | sixty-four point three three two six | sixty-three point three two six nine | sixty point four nine two one | sixty-six point nine two five two |
| Long term debt ratio (%) | seven point five four four two | eight point eight three five six | eight point zero nine six five | six point two nine four one |
| Ratio of shareholders' equity to fixed assets (%) | five hundred and fourteen point four nine seven seven | -- | five hundred and eighteen point three three one five | -- |
| Debt to owner's equity ratio (%) | fifty-five point four four two one | fifty-seven point nine one zero nine | sixty-five point three one zero eight | forty-nine point four two zero five |
| Ratio of long-term assets to long-term funds (%) | one hundred and twenty-seven point seven six seven two | one hundred and twenty-five point two two three one | one hundred and twenty-four point eight three zero seven | one hundred and twenty-five point three zero four six |
| Capitalization ratio (%) | ten point four nine six | twelve point two four four one | eleven point eight zero four four | eight point five nine six three |
| Net value ratio of fixed assets (%) | fifty-nine point eight two six five | -- | fifty-eight point six nine two three | -- |
| Fixed capital ratio (%) | one hundred and forty-two point seven five zero three | one hundred and forty-two point six nine four seven | one hundred and forty-one point five three eight four | one hundred and thirty-seven point zero eight nine one |
| Equity ratio (%) | thirty-four point two seven eight one | thirty-five point five nine zero nine | thirty-nine point seven five one three | thirty-two point two zero three six |
| Liquidation value ratio (%) | four hundred and forty-nine point three two one four | four hundred and thirty-nine point six two nine nine | four hundred and thirteen point five four eight nine | four hundred and sixty-one point one seven zero nine |
| Proportion of fixed assets (%) | twelve point five zero four | -- | eleven point six seven zero five | -- |
| Asset liability ratio (%) | thirty-five point six six seven four | thirty-six point six seven three one | thirty-nine point five zero seven nine | thirty-three point zero seven four eight |
| Total assets (yuan) | fifty-four billion seven hundred and thirteen million eight hundred and sixteen thousand eight hundred and sixty-seven point six | fifty-three billion three hundred and forty-nine million ten thousand two hundred and ninety-eight point zero three | fifty-three billion thirteen million eight hundred and six thousand three hundred and ninety-eight point three | forty-nine billion seven million eight hundred and eight thousand eight hundred and seventy point one one |
| cash flow |
| Ratio of net operating cash flow to sales revenue (%) | zero point four three one nine | zero point four four six nine | zero point three nine two five | zero point six three one six |
| Return on operating cash flow of assets (%) | zero point zero one one two | zero point zero zero seven four | zero point zero zero three five | zero point zero zero two two |
| Ratio of net operating cash flow to net profit (%) | zero point one seven one seven | zero point one three three eight | zero point one one eight nine | zero point one nine seven four |
| Net operating cash flow to debt ratio (%) | zero point zero three one four | zero point zero two zero two | zero point zero zero eight nine | zero point zero zero six eight |
| Cash flow ratio (%) | seven point seven two nine three | five point four zero zero six | two point two zero nine | one point four six eight nine |
| Other indicators |
| Short term stock investment (yuan) | -- | -- | -- | -- |
| Short term bond investment (yuan) | -- | -- | -- | -- |
| Other short-term operating investment (yuan) | -- | -- | -- | -- |
| Long term stock investment (yuan) | thirty-six billion eighty-two million six hundred and seventeen thousand nine hundred and seventy-one point four six | thirty-five billion eighty-five million six hundred and forty-two thousand eight hundred and eighty-nine point five four | thirty-three billion two hundred million nine hundred and fifty-four thousand one hundred and twenty-eight point one seven | thirty-two billion eight hundred and nineteen million seven hundred and eighty-eight thousand and fifty-five point eight six |
| Long term bond investment (yuan) | fifty-four million and seven hundred thousand | fifty-eight million and seven hundred thousand | fifty-eight million and seven hundred thousand | fifty-eight million and seven hundred thousand |
| Long term other operating investment (yuan) | -- | -- | -- | -- |
| Accounts receivable within one year (yuan) | -- | -- | -- | -- |
| Accounts receivable within 1-2 years (yuan) | one hundred and fifty-four million four hundred and twenty-eight thousand four hundred and ten point five eight | -- | fifty-four million four hundred and thirty thousand eight hundred and fifty-seven point three three | -- |
| Accounts receivable within 2-3 years (yuan) | sixty-one million four hundred and eighty-four thousand seven hundred and twenty-five point six | -- | twenty million nine hundred and sixty-one thousand eight hundred and seventy point six three | -- |
| Accounts receivable within 3 years (yuan) | forty-four million two hundred and twenty-seven thousand eight hundred and thirty-nine point nine seven | -- | thirty-seven million four hundred and thirty-four thousand one hundred and fifty-nine point six | -- |
| Prepayment for goods within one year (yuan) | -- | -- | -- | -- |
| Prepayment for goods within 1-2 years (yuan) | one hundred and forty-six thousand three hundred and four point seven one | -- | four hundred and sixty-six thousand one hundred and thirty-six point eight eight | -- |
| Prepayment for goods within 2-3 years (yuan) | four hundred and forty-five thousand nine hundred and seventy-seven point five one | -- | eighty-two thousand nine hundred and eighty-six point six one | -- |
| Prepayment for goods within 3 years (yuan) | -- | -- | -- | -- |
| Other receivables within 1 year (yuan) | -- | -- | -- | -- |
| Other receivables within 1-2 years (yuan) | three million seven hundred and seventeen thousand six hundred and sixty-seven point nine nine | -- | six million four hundred and seventy-six thousand nine hundred and eighty-six point one four | -- |
| Other receivables within 2-3 years (yuan) | six hundred and seventy-three thousand five hundred and forty point seven seven | -- | nine hundred and forty-six thousand three hundred and eighty-five point two eight | -- |
| Other receivables within 3 years (yuan) | one hundred and seventy-five million five hundred and eighteen thousand eight hundred and nineteen point four five | -- | one hundred and sixty-five million one hundred and fifty-seven thousand one hundred and ninety-nine point four three | -- |
