Large-scale Enterprise Information Integration And Management

Contract outsourcing management system is an electronical platform, combined of information's management and evaluation of the third party, information management of outsourcing contract, control of the contract and expenses of the outsourcing, to meet the increasing demands of outsourcing business of UTSTARCOM. This system is a sub-system of PT multi-operation system.The following are the details to complete this system:First, have a study for some key technologies in a great company's informationization, including network, database, software engineering, and middleware technologies. The necessity and value of information management and application integration technology are analyzed in the paper; also, some common-used system architectures are mentioned.Secondly, make detailed demands analysis and system design; complete the coding, testing and maintaining of the system; has a general analysis about the application for some key information technologies, such as network, database, software engineering, and middleware technologies, in great company's information platform. In addition, has a study about the great company's solution design for information system application integration, by integrating eContract system in PT multi-operation system.Thirdly, make a conclusion for the study work, putting forward the problems, having a prospect for the future works.The paper introduces related technologies and solutions of great company's information management and application integration. So, it has a strong practical significance and high value of application.