More than 70%. According to the information about coarse-grain fast food, the market share of coarse-grain fast food is estimated to be above 70%. From the perspective of market consumption structure, the consumption structure of China's fast food market is stable, with the proportion of coarse grain fast food market always above 70%, western fast food around 25%, Chinese fast food and western fast food accounting for 70.7% and 25.4% respectively, 202 1.