1. The business mainly operates in Portugal, with its core business providing online supermarket shopping services and selling a wide range of products such as food, daily necessities, home appliances, and electronics. 2. In e-commerce, it is in the tier of large comprehensive retailers, with competitors including Continente, Pingo Doce, and Lidl. 3. The official website brand terms are "Auchan" or "Auchan Online".