YJ Pharmatech is committed to the custom synthesis of complex organic chemicals and technological services of chemical drugs. Our customers are mostly drug development company and drug manufacturers. We offer high quality custom synthesis services from gram to ton scales. We are also specialized in the scale-up of chemical intermediates and APIs, especially for chiral compounds and heterocyclic compounds. We have assembled a team of top-notch researchers in this field. In our facility we have full access to all necessary analytical instruments. We provide high quality service at very competitive prices.