Now which industry is not good to do ah, especially the era of big data, the price is very transparent, so that you want to earn customers a little money is not easy, especially this hard work, in fact, to do purchasing quite tired, but also to squeeze, and to go to pull goods. Other people do well generally either have the appropriate channels, or sales ability is good, if it is good sales ability, it is recommended that you can find someone else to help you on behalf of the shipment, so that you can concentrate on sales, do not care about the difference, so that the amount of slowly up, and easy for themselves.