Colistin sulphate is an antibiotic of basic polypeptides composed by various amino acids and fatty acids. It has strong antibiotic effect against intestinal diseases caused by gram-negative bacilli. It is used as feed addictive and also has some growth-promoting effect.Biggest producer in China for Diclazuril, Qiu Jia , Salinomycin, Abamectin EC,Gibberellin GA3, Gibberellin GA4+7, Gibberellin GA3, Concentration, Gibberellin GA4+7, Concentration, 6-BA (6-Benzylamino Purine), Gibberellin GA4+7, Concentration, Colistin Sulphate, Colistin Sulphate Premix, GA4+7, Neomycin Sulphate, Nicarbazin, dicamba, 3,6-Dichloro Salicylic Acid.