HK was founded in 1993. With mega production and technological capabilities, HK has contributed to the domestic industry of medical devices for home use through domestic OEM, export, and technology support. This enabled HK Co., Ltd to become a center axis of the medical device market through the superior products it offers..We were able to enhance longevity through the development of medicine, but finding the causes of diseases and preventing them have always fallen short. The HK R&D team has based their studies on nature and natural healing and treatment methods. Through many years of research and experiments, the team worked on improving the physical constitution of oriental medicine and combined with the most advanced technology of western medicine, they focused on developing technology for advanced medical devices.The HK R&D team also introduced the nano method and applied nano technology in maximizing anions and improving penetration of far infrared rays.