Dongjie Zhang is a master’s student in Social Medicine and Health Service Management at the School of Public Health, Zhengzhou University. My research focuses on the primary prevention of cardiovascular diseases and the social determinants of health. During my graduate studies, I have contributed to academic monographs and authored or co-authored several research articles in related fields. I have also participated in multiple leading academic conferences in cardiovascular and public health, demonstrating strong research skills and a solid record of academic achievement.