Zhejiang Medicine Co., Ltd. is a large-scale joint-stock pharmaceutical company established in 1997. The company specializes in the production of fat-soluble vitamins, quinolone antibiotics, and other pharmaceutical products. Its leading products include synthetic and natural vitamin E, β-carotene, cantharidin, and vancomycin hydrochloride. The company exports its products globally and has over 6,800 employees, including a strong research and development team. Zhejiang Medicine is publicly listed on the Shanghai Stock Exchange and is recognized for its innovation and advanced production capabilities.