High-end grade. "Private cuisine" refers to the "buying and selling" of small-scale catering set up in houses or office buildings and cooked by chefs. At the same time, it is often provided in private houses or independent places, and the dishes provided are also very exquisite and unique. Private kitchens are usually cooked by professional chefs or family chefs, who have rich cooking experience and skills and can provide very high-quality dishes. In addition, the service of private kitchens is also very thoughtful and meticulous. Service personnel usually pay great attention to the needs and comfort of guests and provide personalized service and care. Therefore, private cuisine belongs to high-end grade.