Manufacture, sale and rental of nuclear(radioisotope) moisture and density instruments for quality control of large-scale soil embankments (used to construct a road,dam,river dyke, airport, and building lot, etc.) belonging to Ministry of Land,Infrastructure and Transport, Japan Highway Public Corporation and local goverments.
Storepiled coal density gauge.
Research and development of nuclear(radioisotope) electric instruments and entrusted experimental by applying radioisotope techniques, electric engineering.
Survey engineering using 3D-laser scanning and GNSS techniques.