What kinds of chemicals and antibiotics you ask? Some of the antibiotics are chlortetracycline, arsanilic acid, phenothiazine, phthalysulfacetamide, oxytetracycline, dimetridazole, ethylenediamineedihydriode, terramycin, bacitracin, hygromycin B …
Dafeng Tiansheng Pharmaceutical Company
the largest manufacturing base for tetramycin hydrochloride in the world