How to understand the O2O model of marble tiles?

Many people mistakenly read O2O as' zero twenty ', and when others hear this, they know that the person who said it doesn't understand e-commerce at all. O2O refers to online to offline, which is a platform that combines offline business opportunities with the Internet to realize offline transactions on the Internet. As long as the industrial chain can involve both online and offline, it is generally called O2O.