Founded in 1993, Biok is one of China¡¯s top 10 manufacturers and exporters of medicated feed additives and agrochemicals. Quality products are offered for poultry and livestock industry like Tiamulin, Colistin sulphate, Monensin, Salinomycin etc. As a subsidiary of Shenghua Group, Biok has been a public listed company in Shanghai Stock Exchange Market since 1999. Please feel free to contact us for more details on our products.