O2O shi zhan

Ben shu xiang xi di jiang jie le er wei ma ying xiao de cao zuo fang fa he ji qiao, jie shi le ru he li yong er wei ma shi xian ke hu yin liu he jing zhun ying xiao, wei na xie yi men dian wei dai biao de chuan tong qi ye shi xian hu lian wang zhuan xing (O2O) ti gong le xiang shi de zhi dao.