Houzen Chemical and Pharmaceutical, Inc. specializes in resins, scavenger resins and reagents for combinatorial and solid phase organic chemistry. Our team has been engaging in research, development and manufacturing of resins and related products for more than sixteen years. We carry a complete product line for research and manufacturing use. We supply quality polystyrene based resins in bulk quantity at very competitive prices, and currently we are one of the major suppliers to many organizations and institutes, such as Irori, Trega and Torrey Pines in US, and Nova and CBL in Europe.