Toho Acetylene (東邦アセチレン株式会社) is a company that provides gas related products. It offers acetylene, carbon dioxide, oxygen, helium gas, nitrous oxide, argon, nitrogen, freon, ect. In addition, the company provides solar power generation systems, welding fusing equipment, cleaning agents, biogas-related equipment, and more. Toho Acetylene focuses on environment, energy, oil and gas, medicine, food, and machinery sectors.