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This page outlines the business segments of BR Holdings Corporation. The company serves as a holding company overseeing a group of five subsidiaries. Its primary focus is construction projects specializing in prestressed concrete work, particularly bridge construction, along with repair and reinforcement services. The group also engages in railway-related operations and manufactures concrete secondary products. Additionally, it provides information processing and software development services. Each subsidiary has specific roles: some handle construction and sales of prestressed concrete projects and railway sleeper manufacturing, others manage material production and concrete product manufacturing, while one subsidiary focuses on information system services.