Nanjing Spring Autumn

Nanjing Spring Autumn Biological Engineering is a specialized biotechnology company focused on the research, development, and production of high-purity natural products and chemical reference standards. Based in Nanjing, China, the company provides essential monomers and active ingredients derived from Traditional Chinese Medicine (TCM) to the global pharmaceutical industry and research community. Their core expertise lies in advanced extraction and purification technologies, enabling the isolation of high-quality phytochemicals for drug discovery, quality control, and pharmacological research. The company maintains an extensive catalog of standardized compounds and offers custom synthesis and extraction services to meet specific client requirements. Their products are widely utilized by research institutions and pharmaceutical companies for analytical testing and early-stage drug development.