Our company started as a ship repair business in 1947, and since 1971, we have carried out equipment maintenance work mainly for combustion equipment at a large public municipal waste incineration facility, and have accumulated a track record in this field. It was. Today, we have a considerable track record of maintenance work. The main work is repairing, renewing, and newly installing "refractory bricks" and "irregular refractories" in the furnace, as well as heat insulation work.