Zhejiang Starry Pharmaceutical Co.,Ltd. engages in the research and development, production, and sale of pharmaceutical raw materials in China and internationally. Its contrast agent products include X-CT iodine contrast medium, Iohexol, Iopamidol, Iodixanol, Iomeprol, Iopromide, Ioversol, Ioversol hydrolyzate, Iohexol hydrolyzate, Gadobenate dimeglumine, Iodide, Triiodoisophthaloyl chloride, and Ester; and luoroquinolones products, such as Levofloxacin hydrochloride, Levofloxacin, Levofloxacin, and Levofloxacin. The company was founded in 1997 and is headquartered in Taizhou, China.