ECO OIL leads the global waste data market.As global warming accelerates, environmental demands increase, and eco-friendly regulations strengthen, the economic value of waste rises, creating opportunities for fraud and illegal activities. The waste and recycling sector is at the center of this problem. Due to the nature of waste, which is difficult to track and has unclear origins, fraudulent activities exploiting these vulnerabilities arise. ReFeed solves the problem of waste verification. We verify and certify all stages from waste generation to utilization. By clarifying the origin of waste and tracking its treatment process, we establish a proper resource circulation ecosystem and enable more effective recycling of waste.Focus on waste, especially used cooking oil, to develop an integrated management system (ERP) that can collect, manage, and utilize data.In particular, in the process of collecting data, various means such as hardware (handheld devices) / Vision AI are utilized to present the most convenient and efficient method to the user.Develop hardware-linked services in close communication with the hardware organization.Develop services needed by users regardless of form, such as PC web, APP, Admin, etc.Main tasksDevelopment of ERP for used cooking oil collection and data tracking: Implement new functions to app with Vision AI and maintain 'The Cium', the basic supply chain management system for ReFeed's core business of used cooking oil collection and tracking.Process information obtained through hardware and implement it in apps and admin services.Implement and manage an integrated management system, including mobile apps, web, admin (back office), and hardware-linked services.