Yu Jing, female, master, nutritionist lecturer, nutritionist technician, member of Beijing Nutrition Society, now works in the Art College of Beijing Finance and Trade Vocational College. Engaged in the teaching of nutrition and food safety, nutrition caterers, public nutritionists, nutrition and beauty, etc. 19 years. He has participated in the compilation of teaching materials such as Basic Beauty Medicine, Public Nutritionist (Volume I) and Dietary Nutrition and Hygiene. He has been invited to conduct nutrition and food safety training for many well-known enterprises and units such as Quanjude Roast Duck Group and Beijing Shunfeng Catering and Entertainment Co., Ltd. ..