Since its establishment in 1971, Otsu Chemical has been a "pioneer of technology and quality" in the field of casting urethane resins, accurately responding to the needs of various industries and supporting societal development. Through the technological development centered on urethane rubber, we have been engaged in the development of new materials, new products, and new production technologies, while also utilizing our production technology in urethane casting to expand into other areas of liquid resins and liquid rubbers. As a leading company in the industry, we contribute to people's safe and prosperous lives and continue to challenge for a brighter future.