The chief nutritionist is Cheng Xiaoyan. Tomson Bianjian is an enterprise focusing on health care products and nutritional products. Cheng Xiaoyan graduated from Shanghai Jiaotong University majoring in food science and engineering, and is a famous nutritionist and lecturer in China. Before becoming the chief nutritionist of Tomson Bianjian, she worked in Shanghai Public Health Clinical Center and Cornell University Nutrition Science Department, and published relevant research results in several international conferences and papers. Her main research areas include healthy diet, nutrition and metabolic diseases, nutritional intervention and nutritional genomics. As the chief nutritionist of Tomson Bianjian, Cheng Xiaoyan plays an important role in product development, nutrition advice and health education.