107,748 年总成本 5,392,117 增值税留底税额 6,367,759 4,849,079 实缴增值税 0 毛利 7,118,870 所得税 净利润 7,118,870 净现金流 -77,120,640 13,118,566 累计净现金流 -77,120,640 -64,002,074 NPV 15,868,519 回收期 6.58 IRR 13 647 9,019,297 8,975,150 8,931,202 8,887,452 8,843,899 92,050,686 101,025,837 109,957,039 118,844,491 127,688,390 21 22 23 24 90.46% 90.05% 89.65% 89.25% 12,788,821