7.Therefore, development and utilization of C5 series fine chemical products will reduce the production cost of ethylene, improve the economicprofit of enterprise and increase its competitiveness.
8.On the other handd the use of the different characteristics of the curve, such as the maximum investment, maximum profit, period of investment return and rate of return ete, can quantify the economicprofit of the whole system.
9.The expansion in the chain enterprises is a leading way to achieve their scale economicprofit, in the process, how to assign the staff to franchised company has played an inestimable role.
10.Computer Integrated Manufacturing System (CIMS) can greatly promote the synthesized economicprofit of the enterprise, thus it has become the hotspot of the research and application of all kinds of enterprises.