China Electronic Commerce Research Center data show that as of the end of 2012 , China Taobao C2C market, accounting for 94.To close the network technology department store customers, understanding customers through big data technology, truly grasp the needs of customers , reduce customer costs ." An internal anonymity Tencent executives expressed ." Electricity supplier analyst Licheng Dong in an interview also pointed out that from the goods turnover, the occupation of fixed capital , said when the order reaches a certain size , a day and sometimes several times a logistics and distribution did not improve overall operating costs, but reduces the fixed cost of each order to improve efficiency. Air Jordan 2010 " Because of this thirty-eight file Tyrant attitude electricity supplier to launch a " 3.The store should take action , not passively wait , you can not shock , but you can not OCS .