Shandong Keyuan Pharmaceutical Co., Ltd. is involved in the research and development, manufacture, and marketing of chemical raw materials and their preparations. It offers gliclazide; metformin hydrochloride; isosorbide mononitrate; isosorbide dinitrate; lansoprazole; mecobalamin; ropivacaine hydrochloride; isoflurane; fluoxetine hydrochloride; clemastine fumarate; chlorpheniramine maleate; esmolol hydrochloride; nicotinamide-tinidazole; amlexanox; nisoldipine; qupibutu; clarithromycin lactobionate; propafenone hydrochloride; potassium diclofenac; chlorzoxazone; esomeprazole sodium; palonosetron hydrochloride; dalafeng; piroxicam; phenylephrine; vildagliptin; parecoxib sodium; ruxolitinib hydrochloride; and lurasidone hydrochloride. The company was founded in 2004 and is headquartered in Jinan, China.