Toho Acetylene Co., Ltd. is a Japan-based company mainly engaged in the manufacture and sale of high-pressure gases, as well as the purchase and sale of appliances and equipment. The Company has three business segments. The Gas-related segment is engaged in the purchase, manufacture and sale of dissolved acetylene, oxygen, nitrogen and liquefied petroleum gas, among others. The Appliance and Equipment segment is engaged in the purchase and sale of various appliances and equipment, including welding materials, welding and cutting equipment, containers and living-related instruments. The Others segment is involved in the construction of automobile-related equipment, machines, including freezers and refrigerators, as well as other construction works.