What's the name of the chief scientist of China Medicinal Diet Research Association in the live broadcast room selected by the National Science Institute?

Zhang is the chief scientist of the Chinese Medicinal Diet Research Association, the live broadcast room selected by the National Academy of Sciences. Through the home page of Consumer Daily, click on the search bar, and enter the name of the chief scientist of China Medicinal Diet Research Association in the selected live broadcast room of National Science. It is understood that the chief expert of China Medicinal Diet Research Association is Zhang. Zhang is honorary president of Natural Medicine Branch of China Geriatric Health Care Association, expert of government special allowance of the State Council, and chief expert of China Medicinal Diet Research Association. Therefore, the chief scientist of the Chinese Medicinal Diet Research Association in the live broadcast room selected by the National Academy of Sciences is Zhang. Guo Keyou Xuan is an enterprise mainly engaged in research and experimental development, which belongs to China Academy of Sciences Holdings Limited. The company is mainly engaged in technology development, technology promotion, technology consultation, technology transfer, technology service, health consultation service and hospital management. Its business scope includes medical research and experimental development, and sales of medical instruments, chemical products, disinfectants, electronic products, daily necessities, computer hardware and software, auxiliary equipment and mechanical equipment.