The Rehabilitation Engineering Research Institute (RERI) of the Korea Workers' Compensation and Welfare Service is Korea's only public research institution specializing in rehabilitative assistive devices, established to support the rehabilitation and social and vocational return of industrially injured workers. Its primary R&D areas include prosthetic hands and legs, wheelchairs, and assistive devices, focusing on the equipment necessary for industrial accident patients. Furthermore, through user-centered R&D, the institute supports the entire process, including manufacturing, fitting, and follow-up care for assistive devices.