Wholesale: Wholesale is specilized in commercial activities in commodities trading.It is the circulation of commodities indispensable link. There are two common situations:1 Volume of goods are sold to other business enterprises by commercial enterprises for resale. 2 Business enterprises will be used for further processing, the means of production supplied to the manufacturer. Wholesale depends on the development of commodity economy .Commodity production and the development of commodity exchange, commodity purchase and sales volume increases, the extension of circulation, between producers, between producers and retailers, direct exchange of commodities, often difficult or inconvenient, was produced specifically to the production by direct purchases of commodities, which are then sold to other producers or retailers the wholesale business, the business sector has within the division of labor between the wholesale and retail.Wholesale business are conduct by business enterprise generally, the number of each batch of goods sold large, according to wholesale prices. The wholesale price of goods lower than retail prices, wholesale and retail price differences that exist, the difference from the retail business by the cost of circulation costs, taxes and profit form. Wholesale and retail business is the production of intermediate links . Through commercial wholesale activities make the social product from the production into the circulation, organize and mobilize to play the role of commodity circulation between regions. Commodity storage can also play role of a "reservoir" , balance commodity supply and demand.E-commerece. The development of e-commerce, wholesale trade is often called as: B2B. <from http://www.33colors.com>.