Liu Changxi's achievements and contributions.
He has worked in Heilongjiang Food Hygiene Supervision and Inspection Institute, Nutrition and Food Safety Institute of China Center for Disease Control and Prevention, and Health Food Evaluation Center of US Food and Drug Administration. He has published more than 40 academic papers/kloc-0, and the monograph "China Health Food ガィド" published in Japan has been well received by Japanese people and professionals engaged in nutrition and health food research. Won a number of provincial and ministerial scientific and technological progress awards. In recent years, he is keen on medical care and health science popularization, and has held more than 200 large-scale health education lectures in large and medium-sized cities across the country, which is very popular. The newly published monograph "Interpretation of Ecological Health Preservation"-1236, based on carefully combing the traditional health preservation culture of the motherland, is interpreted with modern scientific concepts, which has won unanimous praise from people in the industry and won the love of readers. At the same time, the theoretical and practical research on physical fitness has also made great achievements. He has studied with Tian Qiumao, a famous Chen-style Tai Ji Chuan master in Beijing, and Liu Suibin, the head of Qingcheng School, and practiced the traditional Chen-style Tai Ji Chuan and Qingcheng Xuanmen Tai Ji Chuan for more than ten years. He has gained a brand-new understanding of the connotation, principle, characteristics, practice methods and matters needing attention of different groups of people. He is not only a researcher of health preserving theory, but also a practitioner of health preserving methods. We are willing to forge ahead hand in hand with friends from all walks of life and work together for the continuous prosperity of the Chinese nation! Add luster to building a harmonious society!