Harbin Yerui Pharmaceutical Co., Ltd. was established in November 1998. It is a modern high-tech pharmaceutical enterprise integrating pharmaceutical research and development, production and sales. The company's production base is located in the Economic and Technological Development Zone of Harbin City. It has multiple modern production workshops such as drop pills, capsules, tablets and many modern production lines. On February 28, 2002, the entire factory passed the national GMP certification at one time. , is one of the pharmaceutical companies that have passed the national GMP certification.

Currently, the company has approved the production of drug products such as Guanxin Danshen Drop Pills, Weikexin (zinc acetamide catalate tablets), fluconazole capsules, flurofloxacin capsules, azithromycin dispersed tablets. The company's main product, Guanxin Danshen Drip Pill, uses precious Chinese medicine as raw materials, has scientific prescriptions and advanced dosage forms. It obtained the new drug certificate and production approval of the State Food and Drug Administration in 2001 and was launched on the market in 2002.

Through years of unremitting efforts, the company has built a nationwide marketing network, with a strong self-operated sales team and an agency sales team covering the country. The marketing network has covered 30 major provinces across the country.