ASO International, Inc. operates in the dental orthodontics business in Japan. The company offers a range of orthodontic systems and devices, including SYMPHONY, HARMONY, CHANGE, SHU-lider, LuxClear, AsoAligner, and AILINE teleconsultation services. It also provides 3D printers such as Form 4B, HEYGEARS, and SATT SYSTEMS, along with ASO Digital, a 3D printing and modeling service. Founded in 1982, the company is based in Chuo, Japan.