Today, equipments used in industrial plant became precise and advanced, necessity of effective management is viewed widely as the most important thing to do. Also the importance of environmental duties creates more various fields of industry in our society. Our company accumulated undebatable experiences on managing oil quality effectively for maintaining infrastructures, developed oil filtering machines ever since the establishment on 1989. Right after the start of business, we have participated in so many projects of oil quality management, instruction, diagnosis; therefore, accumulated and gained so much knowledge of precautionary adjustment. Recently, a technical tie-up with CSI Co., Ltd in U.S.A supported us with higher level of industrial technologies.Based on the proceedings, endless research and development of our company will surely make us to become the acknowledged and best among competition in the world on the field of oil cleaning facility manufacturer.