1. provide consultative selling service to customers， communicate with customers to know the local market, and give suggestions on material selection, product matching and color assortment. 2. provide consultative selling service to wholesaler customers. give a total solution including helping customers to know material fittings, package ways, price, lead time. 3. stop the old buy-and-sell relationship, try to be a good coordinator between the factory and the customer, and try more to look at things at the customer's point of view .4. as a QC, inspect the product and take pictures，find and solve problems from the very beginning.5. arrange the shipment, make shipping document, bank document and make sure that the customer will successfully receive the product of good quality.