Veterinary Medicine, Feed Additive, Premix Feed manufacturer / supplier in China, offering OEM Iron Dextran and B12 Injection Fe Injection Dextran Iron Injection, OEM&ODM 20% Tylosin Injection 10% Tylosin Tartrate Injection, Piperazine Citrate Powder Broad Spectrum Dewormer Nematode Infections in Ruminants and Pigs and so on.