ANHUI ZHENGZHENG(ZZ) BIOLOGY TECHNOLOGY CO.，LTD is a high-tech professional manufacturer of feed additives.We aimed at green feed additives，research and develop it for many years and has become a leading manufacturer and exporter of the top acidifier in the world，especially the sales amount comes out first in the Asia area.

Our compound acidifier ，Feed Yeast，Yeast cell wall，yeast extract，active dry yeast，selenium yeast，Super Mycotoxin Adsorbent  sells very well in domestic and abroad.

We  has passed through ISO9001 quality management system and passed through  FAMI-QS certificate (No.BE09/951047)in European issued with SGS since 31/01/2009;registered at FDA in USA.Our product is super.With our team of experts in animal nutrition and animal health，we provides sound and professional technical support to our customers around the World.