Our company hebei kexing pharmaceutical co.,ltd.build in 1996, it is a manufacturer and have a trading department. in 1998, we have passed the iso 9001:2000 certification; in 2004, we have passed the gmp certification. our company mainly produce veterinary drugs, including injection,solution for oral, podwer, tablet and premix. ivermectin injection,oxytetracycline injection, oxytetracycline hcl, avermectin, gentamycin,dextriferron, tylosin, diclofenac sodium, long-acting oxytetracycline,grntamicin sulfate, dextriferron, enrofloxacin, sulfadiazine sodium, sulfamethazine sodium, lincomycin hydrochloride, tilmicosin, antondine, analgene, florfenicol, flunixin meglumine, dexamethasone sodium phosphate, cloprostenol sodium, cloprostenol sodium and so on.