On July 28, supported by Henan Feed Industry Association, sponsored by DDC, and co-organized by "Feed Industry" magazine, German Agricultural Association (DLG), and Jumu (Tianjin) Animal Nutrition Technology Co., Ltd., DDC2020 healthy breeding and feed substitute technology The Zhengzhou station event of the seminar ended successfully. Cai Wenjun, Director of the Feed and Veterinary Medicine Division of Henan Provincial Department of Agriculture and Rural Affairs, Yang Qingfeng, General Manager of Beijing Taike Exhibition Co., Ltd. (former Director of the Work Office of the National Animal Husbandry Association), and Niu, the president of the "Feed Industry" magazine Army, China Chief Representative of German Agricultural Association Zhang Li, Executive Vice President and Secretary-General of Henan Feed Industry Association, Professor Wang Zhixiang of Henan Agricultural University, Associate Professor Yu Jie of Sichuan Agricultural University, Chairman of Jumu (Tianjin) Animal Nutrition Technology Co., Ltd. Tong Rongxin, Feng Gang, the commercial director of SANO and the product manager of the pig feed business unit, Lv Jirong, the deputy general manager of Chengdu Dadi Hanke Biotechnology Co., Ltd., and more than 170 representatives of feed enterprises from all over Henan Province, with the theme of "feed prohibition and safe production", restrict feed drugs, The development process and management of banned drugs, disease-resistant nutrition in the era of no resistance, and the key points of domestic and foreign feed safety and stability and breeding technology after banning.