Our activity is now extended to civil engineering works where our strong mud technology is applicable. We are providing many materials and chemicals used in the works, for example, slurry for diaphragm wall, back filling materials and additives for shield tunneling, lubricants for pipe jacking, etc. We can also provide engineering services for above methods and various plants used in the works for rent. Providing and improving the originality of our technology, we will continue to contribute to the infrastructure improvement in traffic, river, urban and information technology in Japan.