Established in 1992, Zhejiang Feng'an Biopharmaceutical Co., Ltd. is a technology-focused company specializing in the research, development, and marketing of biological products. The primary product currently being offered by the company is Fuketuo® (spleen amino peptide oral freeze-dried powder), recognized as a cutting-edge product by the Zhejiang Science and Technology Department. Moreover, the company is involved in the exploration, production, and distribution of proteases and industrial enzymes.