Diyang Chem is engaged in chemical catalysts customization and distribution, with years of professional experience in this area . We built up long term relationship with many world leading enterprises such as BASF, Sabin, Zeochem, Bayer Lanxess etc. We are now looking for cooperators outside China to act as our agency and sell our own products. Also, we are now starting process package business: 1 Partial Oxidation of Propylene by Air to Acrylic Acid (Similar to Japan Mitsubishi Technology) One 35KT/a commercial plant running now. A new 65KT/a plant is under designing and construction. Model plant available for visit, practice and training. 2 Partial Oxidation of O-xylene (naphthalene or mixture of naphthalene and O-xylene) by Air to Phthalic Anhydride 30, 40, 50KT/a commercial plants running now. A new 60KT/a plant is under designing and construction. Model plant available for visit, practice and training. 3 Partial Oxidation of Benzene by Air to Maleic Anhydride, Discontinuous Distillation Process. One 20 and one 30KT/a commercial plant running now. A new 40KT/a plant is under designing and construction. Model plant available for visit, practice and training. 4 BDO Production with Reppe Method One 30KT/a commercial plant running now. Model plant unavailable for visit, practice and training. 5 Partial Oxidation of n-Butane by Air to Maleic Anhydride, Absorption by Organic Solvent, Continuous Distillation Process. One 20KT/a commercial plant running now. Model plant unavailable for visit, practice and training.