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| 精研科技(300709)业绩快报 | | 截止日期 | 披露日 | 营业收入(亿) | 营业利润(亿) | 利润总额(亿) | 净利润(亿) | 总资产(亿) | 每股收益(元) | | 2021-12-31 | 2022-02-26 | 25.40 | 1.82 | 1.85 | 1.97 | 37.42 | 1.16 | | 2020-12-31 | 2021-02-23 | 15.64 | 1.39 | 1.44 | 1.42 | 32.70 | 1.03 | | 2019-12-31 | 2020-02-27 | 14.73 | 1.94 | 1.92 | 1.71 | 21.92 | 1.49 | | 2018-12-31 | 2019-02-25 | 8.82 | 0.41 | 0.35 | 0.37 | 16.52 | 0.42 | | 2017-12-31 | 2018-02-28 | 9.22 | 1.75 | 1.80 | 1.55 | 15.83 | 2.23 |
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