Ouro Fino Saúde Animal Participações S.A., together with its subsidiaries, engages in the development, production, and sale of veterinary drugs, vaccines, and other products for production and companion animals primarily in Brazil. The company operates through three segments: Production Animals; Companion Animals; and International Operations. It manufactures and trades in medicines, including anti-inflammatories, antibiotics, anticoccidials, antimastitics, ectoparasiticides, endectocides, endoparasiticides, hemoparasiticides, inoculants, therapeutics, products for animal reproduction, and vaccines; and performance-enhancing additives, probiotics, and other veterinary products for cattle, swine, poultry, sheep, horses, and goats, as well as manufacturing services. The company also manufactures veterinary solutions for dogs and cats, such as anesthetics, sedatives, anti-inflammatory, antibiotic, antimicrobial, dermatological, ectoparasiticide, endoparasiticide, dermocosmetic, and otological products. In addition, it offers vaccines and other veterinary products for production and companion animals. The company was formerly known as A.H.N.S.P.E. Empreendimentos e Participações S.A. Ouro Fino Saúde Animal Participações S.A. was incorporated in 1987 and is headquartered in Cravinhos, Brazil.