Web Services have greate advantages in security and systems integration, and become the key technology in the construction of Collaboration Management Platform.

Based on research of the supply chain management in steel enterprises,an overall framework of the collaborative platform system for the steel supply chain in multiple businesses has been designed and realized.

With the commercial communication of the petrochemical enterprises as background, from the aspects such as technical framework, technical route and integrated design, the paper expounded the practical significance of the construction of cooperative platforms in the petrochemical enterprises.

Cooperation Workflow Management Platform (CWFMP) takes advantages of the advanced computer technology, network and communication technology, and also uses the advanced management and the humanities at home and abroad for reference, which further promote corporations running, managing and monitoring.

With regard to the problem that the targets can’t be usually located by a independent observation station or positioning accuracy is not high in the passive location system,the paper provides a method to locate target by information sharing of multi-platform cooperative reconnaissance.