Profile: Huaian Sanming Chemical Co., Ltd. deals with fine chemicals, pharmaceutical intermediates and chemical additives. Our products include alendronate sodium, sofalcone, pregabalin, phenothiazine, O-phthalimide, potassium phthalimide, N-hydroxyphthalimide, N-(hydroxymethyl)phthalimide and N-hydroxyethylphthalimide. Our sofalcone is used to produce drugs sofalcone. It can expand gastric mucosal blood vessels and increase mucosal blood flow and gastric tissue oxygen consumption & promote mucosal repair. It can also inhibit the prostaglandin enzyme decomposition, thereby increasing the gastric prostaglandin levels. Our pregabalin is used as an antiepileptic drug for the treatment of peripheral neuropathic pain, or adjuvant treatment of partial seizures. Our o-phthalimide is mainly used for manufacture of high polymer materials such as epoxy resin, polycarbonate, polysulfone resins, phenolic unsaturated resin and polyether imide.