1. The business is mainly focused on the United States, and its main business is selling home-use laser devices for nail care, used to treat nail fungus and nail discoloration. 2. In the health / medical sector, it is an emerging consumer medical device brand, with competitors including other home nail care products and traditional treatment methods. 3. The brand terms on the official website are "Hewelth™" and "Hewelth BioClear".