Guangyuyuan (Chinese: 广誉远), founded in 1541, is one of the oldest traditional Chinese medicine brands still in existence.[1][2][3][4] The brand offers a wide range of medicinal products that can be classified into 8 categories: soft and hard capsules, pills, granules, powders, syrups, creams, and health wine. Its headquarters are located in the historic Qianmen area of Beijing which is within walking distance of Tiananmen Square.[5] Guangyuyuan is listed on the Shanghai Stock Exchange under the name Guangyuyuan Chinese Herbal Medicine Co. Ltd. stock number 600771.[6][7]