This is because the tag is used to display and promote pull-back shoes.
According to the query on the official website of Hui-Alai, it is known that the Shanghai Hui-Alai shoe tag has no price because the tag is used to display and promote Hui-Alai shoes, not for sales. Huili Shoes is a well-known Chinese sporting goods brand whose products include sports shoes, sportswear and accessories. Pull-back shoe tags usually contain information such as brand logo, product name, style, color, etc., but do not include price information.
Huili Shoes was founded in 1927, which has a history of 95 years. The "Huili" trademark was registered in 1935 and was recognized as a famous trademark in Shanghai in 1997; in 1999, it was recognized as a well-known trademark in China.