Quoted from Baidu Encyclopedia: "There are 35 types of food additives in China's commodity classification, including flavor enhancers, defoaming agents, leavening agents, colorants, preservatives, etc., including additives There are more than 10,000 kinds of food. Among them, the "Food Additive Usage Standards" and the food additives announced by the Ministry of Health are divided into 23 categories, with more than 2,400 kinds. There are 364 kinds that have formulated national or industry quality standards. Acidity regulator, anticaking agent, defoaming agent, antioxidant, bleaching agent, leavening agent, base material in gum-based candies, coloring agent, color protectant, emulsifier, enzyme preparation, flavor enhancer, flour treatment agent , coating agents, moisture retaining agents, nutritional fortifiers, preservatives, stabilizers and coagulants, sweeteners, thickeners, food flavorings, processing aids for the food industry, and other 23 categories." Please comment