We are developing a non-shrink grout material business used for various injections, such as machine installation work, seismic retrofitting work, bridge superstructure work etc, also heavy mortar, underwater works, filling works, etc. . We have a lineup of non-shrink grout materials with various functions according to purpose of use, construction conditions and various required qualities (high strength, early strength, etc.). We also have an ultra-low viscosity type with excellent filling properties for PC grout.