With the selection of canteen suppliers as the research object. a canteen supplier evaluation indicator system with four primary indicators and 15 secondary indicators is established in this paper by analyzing the key factors influencing the selection of canteen supplier. At the same time. a case study of four food suppliers of a unit canteen in Hefei. https://www.diegojavierfares.com/quick-save-Detroit-Lions-NFL-Helmet-Vertical-Flag-p18605-special-save/