Nanjing Shizhou Biotechnology Co., Ltd. was established in 2015 and is located in Nanjing City, Jiangsu Province. The company's goal is to provide unique pharmaceutical chemical products and specialized technical services for drug discovery and materials industry, and also involves isotope labeling synthesis, separation of natural products and other businesses. The company has a research and development team of 10 people, including 5 doctors and 5 masters, 2 of whom have overseas study experience. At present, the company has 1 nuclear magnetic resonance spectrometer, 1 liquid chromatography-mass spectrometry, 3 high performance liquid chromatography, 1 gas chromatography and 10 reaction vessels. We are also engaged in the synthesis of various intermediates, molecular building blocks, chemical banks, control substances, prodrugs, nucleosides and nucleotides, etc., especially in the synthesis of amino acids, polypeptides, boric acid compounds, heterocyclic compounds, chiral compounds with rich experience. In addition, we are strong in process amplification and process chemistry development (i.e. route selection and optimization, bulk drug development, from gram to kilogram). We also provide CRO services related to pharmaceutical chemistry (i.e. lead compound discovery, lead compound optimization, etc.).