Topkey Corp. engages in the manufacture and sale of sports and leisure, aerospace, and medical products. It operates through the following segments: Sporting Products, Aviation and Medical Products, and Others. Its products include bike, helmet, racket, parts of aircrafts from interior to accessories, and medical parts with composite computed tomography table and accessories. The company was founded on July 11, 1980 and is headquartered in Taichung, Taiwan.