Zhuhai Yingping biotechnology Co., LTD locates in Zhuhai high-tech development zone. At present, our company has set up food safety department ( in Zhuhai) and technical support service department (in Xi’an). We have dozens of various monoclonal antibodies and supporting antigens of clenbuterol, ractopamine, salbutamol, quinolone, melamine, tetracycline, Sudan red, yellow aspergillus toxin and vomiting toxins. Besides, we have successfully acquired monoclonal antibody cell of many pathogenic bacteria like Cronobacter, Listeria monocytogenes and e. coli O157.