Veterinary Medicine, Feed Additive, Premix Feed manufacturer / supplier in China, offering Vit Penstrep 20/25 Penicillin Injection Treat for Arthritis Mastitis and Gastrointestinal Respiratory and Urinary Tract Infections, Oxy 200 Oxytetracycline Injection 20% Treat Arthritis, Gastrointestinal and Respiratory Infections, Vit Iver 20 Ivermectin Injection 2% Ivemection Injection 1% for External Parasite and so on.