O2O Online To Offline (offline/online online to offline), refers to the offline business opportunities combined with the Internet, makes the Internet a offline payment reception.
That O2O Online To Offline (online of offline / online to offline), it refers to the line of business opportunity combined with the Internet, so the Internet becomes the foreground offline transactions.
O2O Online To Offline (online and offline / Online to Offline), refers to the line of business opportunity combined with the Internet, so the Internet has become the front desk the next line transactions.