4 of the industrial era, in the product development process, standardization, automation processing and unified way of working, can promote the efficiency promotion, eventually make the enterprise's profit increased dramatically. According to introduction, EPLAN is a part of Rittal software system, it is also synonymous with investment investment security. Founded in 1984 by the German EPLAN company is application software and consulting services to the global well-known provider, it focus on the development of CAE engineering solutions, in addition, also provide professional suggestions for optimization design process for the customer. It can maximally help clients shorten project design time, save the project cost, with a large number of loyal customers worldwide. At present, more than 4 users from all walks of life have been global use of EPLAN engineering software. Yiwu Commercial Daily reporter