5282

GEOSTR Corporation engages in the manufacture and sale of precast concrete products for civil engineering in Japan. The company offers shield tunnels, precast box and arch culverts, earthquake-resistant response precast culverts, pavements, mountain tunnels, bridges, retaining walls, precast piers, precast seawalls and guard fences, concrete slabs, tunnel linings, precast PV and RC pavements, precast concreate panels, and precast tunnels. Its products are used in construction of roads, railroads, water supply and sewage systems, river/waterways, electricity/gas/utility tunnels, reservoirs/ponds, dams, harbors, airports, and defense projects.