Sakurasaku Plus
7097
Timee
215A
Wintest
6721
Heartseed
219A
Raksul
4384
GEOSTR Corp is engaged in building materials. Its products segment includes the RC segment, Steel segment, Synthetic segment, and CP segment. The RC segment is a reinforced concrete segment mainly made of concrete. The steel segment includes small-caliber tunnels and special parts such as sharp curves and openings. It is mainly made of steel. and Synthetic segments are composed of steel shells and concrete composed of steel plates.