After apply the project , the rubber sulfuration time is precisely controlled , quality can be greatly guaranteed , make the xing tai rubber limited corporation ' s economy benefit increase awfully , the production yield , annual sale , annual profit increase by the rate of 10 % 在应用此系统后，轮胎的硫化时间得以精确的控制，质量有了很大的保证，使邢台橡胶有限公司的经济效益有了很大的增长，生产产量、年销售额、年利润以10的速度增长。
Finally , the thesis sets up the model of profit quality evaluation of listed companies . in the part of demonstration , the thesis chooses 40 sample listed companies in shanghai and shenzhen securities business . with these 2000 - - 2002 annual financial reports of the 40 listed companies , it obtains the proportion of the indexes by the means of factor analysis . finally , it ranks the profit quality of the 40 listed companies , analyses the reason the profit quality changes , and verifies the evaluation model by demonstration 选取了沪、深两市40家样本上市公司，以其2000 ? ? 2002年的年报为资料，通过因子分析法来确定上市公司利润质量评价体系的指标权重；按照综合因子得分对这40家上市公司的三年利润质量分别进行排序，分析其利润质量变化的原因，从实证角度验证了模型。
Method 1 : the quantity per year is 3 million thousands , sales input is 60 milllion yuan , profit per year is 23 . 1 million yuan , investment ratio is 45 . 3 % , recovery period is 5 years . method 2 : the quantity per year is 1 . 5 million thousands , sales input is 30 milllion yuan , profit per year is 1 . 15 million yuan , investment ratio is 45 . 3 % , recovery period is 5 years 方式二:本项目投产后,年产量达1 . 5亿贴,实现年销售收入3000万元,年利润1150万元,投资利税率45 . 3 % ,投资回收期约为5年。
