Main product: Etimicin Sulfate, Aztreonam(DMF NO.:20907), Desloratadine, Pamidronate Disodium, Ganciclovir. Changzhou Fangyuan Pharmaceutical Co., Ltd. （Jiangsu Province, China）is the patentee of Etimicin Sulfate, a new generation of semi-synthetic aminoglycoside antibiotic with patent in China, the United States, the United Kingdom, Russia, Japan and Kazakhstan.The company owns high-grade workshops and the testing center for bulk drugs, liquid injection , lyophilized injection , Solid Oral Preparations .