Adidas (Adidas) is a German sports goods manufacturer and a member company of the Adidas AG group of companies. The predecessor of the Adidas brand started to produce footwear products in Herzogenaurach, Germany in 1920. In 1948, Mr. Adolf Adi Dassler, the founder of Adidas, used his middle name adi and the first three letters of his last name Dassler to synthesize "adidas" as a product brand and applied for registration; August 1949 On the 18th, the company was registered under the name of adidas AG, and the adidas logo, the famous triangle-shaped three-line trademark came out.