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 山东益生种畜禽股份有限公司 泽头祖代鸡场 2016 北京爱拔益家家禽育种有限公司 北京顺义祖代鸡场 2017 北京大风家禽育种有限公司 河北易县、定兴种鸡场 2017,2018 河北飞龙家禽育种有限公司 河北邢台种鸡场 2017 华裕农业科技有限公司 河北邯郸蛋鸡场 2017 宁夏晓鸣农牧股份有限公司 宁夏吴忠蛋鸡场 2017 山东惠生家禽育种有限公司 山东安丘 2017 山东春雪食品有限公司 莱阳 2017 山东益生种畜禽股份有限公司 安徽萧县蛋鸡场 2017,2018 辽宁辽源横道河德牧育肥猪场 2017 山东益生种畜禽股份有限公司 黑龙江宝泉岭鸡场 2017，2018 山东益生种畜禽股份有限公司 牟平祖代鸡场 2018 |