With the maturing of international trade, the traditional trade has been almost replaced by fresh foreign trade, foreign trade in the past, only foreign trade company was doing, but with changing times, more and more international cross-border electronic business platform such as bamboo shoots born all over the world, such as the United States, EBAY, Amazon, China's AliExpress, and the first international mobile phone APP shopping shopping site WISH formal operations in the United States, which marked the era of global information networks in the second speed changing. Front-end development of Changsha, Hunan International Logistics absolutely can not be called ahead of the times, the development of the coastal area of ??Zhejiang and international logistics considered people jealous and wonder. Hunan Di fly ESLINK follow the pace of development of the times, to be creative, to open up their electricity providers such as packet Line: Dutch postal packet, parcel Belgian Post, Australia Post parcel, South Africa Line, Malaysia and other postal packets; at the same time in order to meet a number of cross-border electricity supplier seller's needs, and to reach an amicable cooperation postal Changsha, Changsha Post registered agent of its packet, Changsha International e-mail treasure business. 2014, Hunan Di fly ESLINK successful transition to international cross-border electricity supplier logistics company. Changsha is the weight of international parcel within two kilograms, the length and breadth of the packaging and less than 90 cm, and the longest side is less than 60 cm, by postal airmail service small parcels sent abroad, can be called an international parcel. International parcel is divided into ordinary airmail (Normal Air Mail, non-registered) and registered (Registered AirMail) two kinds. Empty ordinary postage no registration fee, lower prices, does not provide tracking and tracing services; registered freight slightly higher, tracking and tracing services available online. Generally eBay, AliExpress, electronic products, jewelry, accessories, clothing, handicrafts Amazon, Dunhuang net sellers have sold this way can be used to delivery. Introduction: International e-mail treasure is China Post to adapt to the needs of international e-commerce market delivery concerns, the electricity supplier for China sellers tailor a new economical international postal products. International e-mail Po and Hong Kong international parcel service for airmail products like light small items, currently limited to providing the service sent to the United States, Canada, Britain, France and Australia, Russia and the package for Chinese electricity supplier sellers sender The delivery service. Advantages: 1) affordable, to support the total weight of the charge, the first weight 50 grams, according to the added weight per gram basis, waive the registration fee 2) aging fast, Tuotou 7-10 days to help sellers improve logistics score 3 ) professional eBay sellers tailored for China 4) good service, provides package tracking number, the system with eBay perfect butt, stop operation. Volume weight limit: 1, the highest single-piece weight limit 2 kg weight limit. 2, to limit the maximum volume size: single message length, width, total thickness not exceeding 90 cm, the longest side of not more than 60 cm. Mail volume twice the diameter of the circle and not more than 104 cm in total length, not more than 90 cm length. Minimum size: the length of a single piece of mail not less than 14 cm, a width of not less than 11 cm. Mail volume twice the diameter of the circle and not less than 17 cm in total length, the length of not less than 11 cm. Receipt of information: International e-mail treasure does not provide information about the customer sign the signature. It relies on USPS First Class Mail delivery networks, direct mail delivery to the customer, even if the customer is not home delivery can be carried out, can only provide Tuotou scan information. The Return Service: 1, for security or customs export return mail will be returned to the sender. 2, the international e-mail treasure not provide personalized return, USPS regular mail summary will be returned to China, delivered to the customer by China Post. 3, the current return shipping parts free of charge. ?? 1 7 1 rah 1 7 p} 1 7:???? Auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb (255, 255, 255); color : rgb (0, 0, 0); "> eBay sellers customized 4) good service, provides package tracking number, the system with eBay perfect butt, stop operation.