Sales and after-sales service for air conditioners and heat pump Mitsubishi Heavy Industries Air-Conditioning & Refrigeration Corporation Address: 15th Floor, Igarashi Building, 2-11-5, Shibaura, Minato-ku, Tokyo, 108-0023, Japan Telephone: 81-3-6891-4440 Facsimile: 81-3-6891-4474 Business ...