Caozhitang is a chain healthy catering enterprise with quantitative standards jointly built by Canadian Kangyuan International Group, Kangyuan International Hong Kong Limited and Caozhitang enterprise management organization. Caozhitang provides us with a healthy diet culture, which advocates raw food, whole food, high alkali value and balanced nutrition. It is Mr. Xie Qin, a famous biologist in China and the founder of Caozhitang, who quantified our three meals a day with his scientific research achievement "The Relationship between the Theory of Acid-base Balance of Human Body Fluids and Diseases" and put forward the standard for measuring the alkaline value of food. What it provides us are all selected foods with high alkali value, which are all refined through scientific proportion. Can achieve the best effect. Caozhitang is a health service platform based on the 5,000-year-old homology culture of medicine and food in China and the modern theory of acid-base balance of human body fluids. It is to change the eating habits of three meals a day and solve the health problems caused by the deterioration of human internal environment caused by unscientific diet. Each imported variety is quantified by excellent alkaline food experts, and matched by Kangyuan International Caozhitang Chain Store Co., Ltd. in Canada and Kangyuan International Caozhitang Chain Store Co., Ltd. in Hong Kong; Co-founded Caozhitang Enterprise Management Co., Ltd., the enterprise positioning is to build a flagship enterprise in the field of global preventive medicine and a first-class brand in the field of global preventive medicine. Enterprises have core technical strength, control industry standards, and are the industry leaders: ① It is the first national high-tech enterprise specializing in the production of high-alkali foods in China (as evidenced by the sci-tech novelty retrieval report); ② It is the first enterprise in China that specializes in selling alkaline food; (3) The first enterprise in China to formulate the index technology of food "base number" (as proved by the sci-tech novelty retrieval report); ④ It is the first national enterprise with theoretical support in China (the theory of acid-base balance of human body fluids);