On June 12, 2019, on the eve of the "Taishan Forum-The 15th (2019) Animal Nutrition and Feed Science and Technology Exchange Summit", Guangzhou Insighter Biotechnology Co., Ltd. held the "Insighter Technical Seminar-Intestinal Health" conference. More than 70 representatives of feed enterprises from various cities in Shandong participated in the meeting and had deep communication on antibiotic substitutes and zinc reduction issues. During the meeting, Dr. Peng Xianfeng, R&D director of Guangzhou Insighter, gave a report on "Principles for Solving Intestinal Problems-Insighter’s Theories, Methods and Tools" and "Specific ‘antibiotic substitutes and zinc reduction’ Program". He talked about ‘antibiotic substitutes and zinc reduction’ in-depth with some enterprise technical personnel on specific issues....