In Shanghai, sommeliers are called sommeliers or sommeliers. In Shanghai, sommeliers are usually called "sommeliers" or "sommeliers", describing these people as having professional knowledge or experience in wine tasting and being able to provide professional wine tasting and recommendation services. At the same time, these appellations often imply that these sommeliers are trained and qualified professionals who can provide customers with in-depth understanding and professional advice on wine tasting, wine knowledge and wine market.