Biok

Zhejiang Biok Biotechnology Co., Ltd., a wholly-owned subsidiary of Zhejiang Hengtong Holding Co., Ltd., is a leading Chinese manufacturer and exporter of animal health and nutrition products. Established in 1993 and headquartered in Deqing County, Zhejiang Province, the company specializes in the research, development, and production of biological veterinary drugs, medicated feed additives, pharmaceutical intermediates, and food additives. Utilizing advanced microbial fermentation and chemical synthesis technologies, Biok operates GMP-certified production facilities and distributes its products globally across Asia, Europe, Latin America, and Africa. Its key product portfolio includes colistin sulfate, monensin, salinomycin, and tiamulin, serving the livestock farming and global protein raw material industries.