The purpose of choosing categories is not to make medical-related products, food or clothing. Other categories can be operated, but if those categories are easy to do, household items will be easy to do, such as kitchen utensils, tableware, storage, luggage, mother and baby, beauty cosmetics, and household items, such as water cups, paper towels, girls' hair bands and so on. It belongs to the necessities of life, and consumers will definitely buy it if there is demand. Products such as paper towels are consumables, which belong to kitchen supplies that are just needed: kitchen supplies are available to every household.