November 11th witnesses the annual biggest and nationwide shopping event, since all stores, both online and physical ones, provide the most favorable discounts this very day. Accordingly, the volumn of delivery packages has been sharply inceased during this period. All delivery outlets in Jiangsu are already fully prepared for the big occasion. It is estimated that the peak is to fall during Nov. 13 to Nov. 14, four or five times above the normal days.