What are the premix companies in Shandong?

I wonder what percentage of premix the landlord asked? Many large companies make their own core materials. The largest in Shandong is Qingdao Hemei Feed Company of Liuhe Group, followed by Muhui Company of Asia-Pacific Zhonghui. The core premix they make is the largest in Shandong, followed by Meihua. However, there may not be many single vitamins in Shandong, and the DSM in Liaocheng will also do a part to check the original post >>