On August 15, the DDC2020 Healthy breeding and Feed Replacement Antibiotics Technology seminar in Weifang, Shandong was successfully held by DDC and co-organized by Feed Industry magazine and DLG.

Feed industry association secretary-general of Shandong province and Shandong Feed quality institute researcher Li Xiangming, Sichuan Agricultural University professor  Zhang Keying, General Manager of Beijing Taike Exhibition Co., LTD. (former director of the national association of animal husbandry station essence)Yang Qingfeng , Feed Industry magazine President Niu Jun, SANO (China) Pig Farm Management and Service director Jiang Feng, DadHank( Chengdu） Biotech Corp. Lv Jirong and more than 120 representatives of feed enterprises in Shandong, under the theme of "Prohibit Feed Antibiotic, Safe Production", discuss in depth the strategies and technical points of prohibition of antibiotics and reduction of resistance in feed, healthy intestinal tract of poultry and how to make piglets pass the critical period in the era of prohibition of resistance in feed, and the era without antibiotics. The meeting was chaired by DDC R&D director Lei Yan.