Large dump trucks for transporting aggregates such as gravel and crushed stone, earth and sand, asphalt mixture, etc.

They also handle a lot of transportation work in such large-scale public works, and in the restoration work after the earthquake,

They are in charge of transportation work at each repair work site on Hachinohe Expressway, Tohoku Expressway, and Kita Kanto Expressway.

In addition, they have obtained permission to collect and transport industrial waste in the Tohoku and Kanto areas, and have obtained mines, sludge, and sludge.

Actively work on recycling of industrial waste through transportation of contaminated soil, etc.