Zhejiang Starry Pharmaceutical Co., Ltd. engages in the research, development, manufacture, and sale of active ingredient and intermediate X-CT non-ionic contrast agent and fluoroquinolones series. Its products include fluorine quinoline derivatives, carbapenem, iohexol, ioversol, iopamidol, iopromide, iodixanol, levofloxacin, levofloxacin hydrochloride, levofloxacin acid ester, levofloxacin acid, pazufloxacin, pazufloxacin mesylate, meropenem, faropenem sodium, iomeprol, and gadobenate dimeglumine. The company was founded on September 15, 1997 and is headquartered in Taizhou, China.