Cheng Yongxu (1964.5-), male, from Jiyuan City, Henan Province, is a doctor, currently professor and doctoral supervisor of the College of Fisheries and Life, Shanghai Ocean University, and executive director of the Key Laboratory of Freshwater Aquatic Genetic Resources, Ministry of Agriculture. Cheng's research team focused on shrimp and crab, especially the quality and variety breeding of mitten crab, nutrition regulation, and ecological culturing of rice and fishery. They built a high-quality breeding technology system for mitten crab under the whole process of feed and nutrition regulation and have been guiding aquaculture production on the front lines of aquaculture for a long time. In addition to the main promotion in the main regions of the Yangtze River Delta, the relevant achievements have also been promoted to Taiwan and the western regions of China, such as Guizhou, Qinghai, Yan'an, etc. Good social and economic benefits have been achieved. The team's promotion of river crab breeding in Taiwan has drawn a lot of attention, especially in recent years.