As the strategic customer, SF always purchase the air waybills, cardboard envelopes, plastic bags, self-adhesive labels and other products from our company. At the same time, our company established a special documentary team- SF documentary team, who fully coordinate the work of quotation, receiving and processing orders, shipping and return visit, make out an invoice and calculation and so on. They get the customer’s highly praised, and our company were named annual supplier by SF for many times.