| | 附注六 | 2018年 | 2017年 | | --- | --- | --- | --- | | 壁业收入 | 23 | 684,568,134.34 | 555,160,904.41 | | 减:营业成本 | | 269,825,655.70 | 222,082,813,34 | | 税金及附加 | | 778,207.94 | 623,143.28 | | 销售费用 | | 587,104,191,99 | 588,978,965.19 | | 管理费用 | | 676,973,045.55 | 93,132,700.42 | | 研发费用 | | 223,984,703,69 | 230,451,638.39. | | 财务费用 | 24 | 13,303,936.11 | (2,089,874.12) | | 其中:利息费用 | | 16,867,811.05 | 1,387,054.92 | | 利息收入 | | 3,883,684.50 | 3,649,846.01 | | 资产减值损失 | 25 | 3.043.514.05 | 380,026.28 | | 加:其他收益 | 26 | ...