Neith Corporation engages in the biotechnology, medical cosmetics, and preventive medicine businesses. The company offers nutritional products, including L-One, a liquid formula for maintaining eye health; EPlus, a multiple enzyme supplement; and other nutritional products under the King One name. It also provides genetic testing services. In addition, the company offers energy and dual-purpose mattresses, energy masks, energy silicon gel necklaces, energy waistbands, energy heating stones, massage rods, and water purifiers, as well as Ganbanyoku, an energy stone spa bed. Further, it provides beauty care products, such as cell regeneration and rejuvenation series skin care products; home energy products; and microcontrollers and peripherals. The company was formerly known as Come True Biomedical Inc. Neith Corporation was incorporated in 1997 and is headquartered in Taichung, Taiwan.