Recently, the company consultant Professor Lei Yanzhi (former vice president of Dalian Fisheries Institute, famous master tutor) led his disciples to live in the technology research and development center. Among them, 1 graduated from Huazhong Agricultural University, 4 graduated from Laiyang Agricultural College, 1 graduated from Tianjin Family College, and 3 graduated from Dalian Fisheries College. Solve problems encountered in past production and new projects. Including goby breeding, water quality mutation in river crab ecological breeding, continuous high yield of rotifers, control and utilization of flea-like fleas, control and utilization of copepods, etc.