1. The business mainly operates in the United States, with its core business being the online sale of various kitchen appliances, including induction cookers, ceramic cooktops, gas stoves, and portable air conditioners. 2. In the e-commerce sector, it is a vertical home appliance retailer, with competitors including other online appliance brands and major e-commerce platforms. 3. The brand terms on the official website are "Karinear" or "Karinear Appliances".