The world's largest chain convenience store group, covering 16 countries and regions in the world, with more than 60,000 stores. There are more than 16,000 7-11 stores in Japan, which is the global benchmark of new retail chains, basically no own stores, logistics, factories, but it has built a very strong industrial router in history, inventory turnover days are only 10 days, gross profit margin as high as 90%, net profit margin as high as 20%, creating a miracle of global retail.