According to the status of the business of Yuzhou Mining Company,this paper analyses its business mode,key procedure,management personality and features,with which it offers a new coal selling system that is based in the current enterprise management ideas and IT technology.

Railway Freight Marketing Information System was a large comlicated system which was first built at Huhhot Railway Administration under the call of “railway leaping development ”.

Tianlian sales system eliminates some drawbacks from the manual operation system, including complicated procedures, low efficiency, higher probability of mismanagement and inconsistency of report format.

Through the example program of sales system,this paper goes into discussing the inner relation among the main three function modules of Struts as Controller、Model and View, and revealing the advantage of large scale Web application developing using J2EE for Java developer of Struts.