Dalian Free Trade Zone United BoTai Bio-Tech Co., Ltd., a subsidiary of United BoTai Group, was incorporated in 2006. It is a high-tech biological company specifically committed to research and developing proteins, manufacturing and marketing biological products.Dalian Free Trade Zone United Botai Bio-tech Co., Ltd. is a now cooperating with National Laboratory of Protein Engineering of College of Life Science Peking University, Dalian Medical University and other well-known institutions, have successfully developed and optimized Metallothionein, Gene recombinant Hirudin, Interferon, IL2, Epidermal Growth Factor, human Intestinal Trefoil Factor, Trypsin and other nearly 100 kinds of proteins and biological and biochemical reagents, they are playing an outstanding role in food, nutrition & health care products, beauty & skin care products and analysis of pharmaceutical research.