年份 | 2017 | 2018 | 2019 | 2020 | 2021 |
加:营业利润 | 441847.20 | 290610.44 | 158366.95 | 158472.15 | 228145.90 |
减:所得税费用 | 77751.57 | 64157.75 | 29518.06 | 26605.66 | 21649.63 |
加:利息支出 | 0 | 334860.69 | 357386.52 | 312536.11 | 264820.04 |
加:资产减值损失 | 14136.11 | 16465.41 | −12099.17 | −1357.38 | −1128.59 |
加:研发支出 | 0 | 92987.37 | 99231.30 | 127435.52 | 145376.64 |
加:递延所得税负债增加额 | 0 | 0 | 141.11 | 516.14 | 663.80 |
加:递延所得税资产增加额 | 2483.10 | 8158.48 | 28856.89 | 19172.20 | 3061.68 |
企业所得税 | 15% | 15% | 15% | 15% | 15% |
税后净营业利润 | 584833.96 | 543999.09 | 411180.54 | 71.826 | 71.783 |