China Medical System Holdings Limited is an investment holding company that manufactures, sells, markets, and promotes pharmaceutical products in the People's Republic of China, covering areas such as cardio-cerebrovascular, gastroenterology, dermatology, medical aesthetics, and ophthalmology. Its cardio-cerebrovascular products include VELPHORO sucroferric oxyhydroxide chewable tablets, diazepam nasal spray for seizure clu