Rongrong He, Doctor of engineering, associate professor, Class E talents of Hainan Free Trade Port. The research interests mainly include processing and preservation of tropical agricultural products, and microbial defense and control based onomics technology. In the past five years, she has published 13 academic papers, including 10 SCI papers. Participated in 2 national projects, 1 Hainan Provincial Natural Science Foundation project, and 2 other projects.