Liu Delong, a three-grade FSN practitioner and an attending physician, is a standing director of the FSN Specialized Committee of the World Federation of Chinese Medicine Societies in Weinan, Shaanxi Province, a member of the FSN Specialized Committee of the China Assciation of Acupuncture and Moxibustion. He is also the person in charge of the Liu Delong Demonstration Site of FSN Medicine, and a popular science ambassador for FSN promotion