Simply Bright System Co., Ltd. specializes in the development of Digital Collection management systems that enable organizations to manage and preserve digital information resources within a single integrated platform. Our solution supports a wide range of digital content, including research publications and theses, archival records, and multimedia resources. The system allows flexible metadata configuration for each collection, along with detailed access control for both metadata records and digital files. This ensures seamless use by internal staff as well as external users. In addition, the platform can be further extended to support Digital Preservation processes in accordance with the OAIS standard (ISO 14721:2012), providing long-term sustainability and reliability for digital assets.