Liu Ziying, male, 1937 1 1 was born in June, Guangxi Fusui Zhuang nationality. Chief physician, professor. Graduated from Faculty of Medicine, Guangxi Medical University. He is currently a professor of nuclear medicine in the First Affiliated Hospital of Guangxi Medical University. He is also a member of the Party's Discipline Inspection Committee of the First Affiliated Hospital, a member of the hospital's trade union, and a member of the Standing Committee and Secretary of Guangxi Nuclear Medicine Association. After graduation, I have been working in the Isotope Department (Nuclear Medicine Department) of the First Affiliated Hospital of Guangxi Medical University. He is currently the deputy director of the Department of Nuclear Medicine of Guangxi Medical University, the deputy director of the Department of Nuclear Medicine of the First Affiliated Hospital, and the standing committee member and secretary general of Guangxi Nuclear Medicine Association.