INFORMATION SHARING SYSTEM IN BUSINESS GROUP

摘要

PROBLEM TO BE SOLVED: To provide an information sharing system in a business group by which efficient and prompt management is achieved as the whole business group by sharing operation information among different business entities.;SOLUTION: The information sharing system comprises: a private circuit 50 interconnecting data supply servers (data storage means) 42A, 42B provided to a plurality of business entities 1A, 1B, respectively; a joint simulation server (a joint server device) 3 storing transmission information transmitted from the data supply servers 42A, 42B and processing the stored transmission information as reference information referable from each of the business entities 1A, 1B; and fire wall devices (transmission and reception restriction means) 43A, 43B restricting the transmission and reception of data between the respective business entities 1A, 1B. Accordingly, efficient and prompt management is achieved as the whole business group by sharing the information while ensuring security between the respective different business entities 1A, 1B and to the third party .;COPYRIGHT: (C)2004,JPO&NCIPI