Tauto Biotech, located in Zhangjiang High-tech Park, Shanghai, is derived from the Shenzhen Tauto biotech, which was founded in Feb, 1999 at the Tsinghua Academe in Shenzhen. We are devoted to the research, production and sales of High speed counter-current chromatography (HSCCC), valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.