II. OVERVIEW OF CONTAINER PORT LOGISTICS INFORMATION The port information platform is established to integrate both information sources of enterprise and social logistics. It bridges diverse information management systems, including enterprise and user information. From an internal viewpoint, information communication and coordination is rather critical amongst diverse terminals in a specific port, as well as various departments within a specific terminal. On the other hand, from an external viewpoint, such enterprises as shipping companies or agents, commodity owners or agents, shipping contractors and custom inspectors. Moreover, shipping companies and custom inspections contact with diverse port- level administrative departments (e.g. scheduling, transportation and finance) directly; whereas transportation contractors and commodity owners contact with diverse terminal-level departments directly. As a result, a multiple- level management mode is imperative in consideration with both internal and external issues