TOP Science is a Biochemical technology co.LTD, And we provide a full range of CRO services that cover the entire drug development pipeline, including contract research for compound synthesis, biochemical and cellular analysis,and marketing research. TOP Science has a wide range of building blocks available for your projects, and is constantly seeking to add more potential drug-like molecules to our products. In addition, TOP Science also provides custom synthesis, contract research, chiral resolution, and structure identification to our valuable customers in the pursuit of their R&D goals. As a leader in offering specialty, synthetic intermediates, and custom synthesis, TOP Science provides our customers with the most cost-efficient products and services. Everyday, TOP Science’ products and services are being utilized by our drug discovery customers worldwide to innovative medicines of tomorrow.