(2) official logistics - worry-free logistics: aliexpress platform and cainiao network launched the official logistics system - a1iex-press worry-free logistics. For speed real platform sellers including domestic LanShou disputes, international distribution, logistics information tracking, logistics processing, after-sales compensation, one-stop logistics solutions, and aims at different distribution scope of limitation and transportation for the seller offers a variety of choices, helps sellers to reduce logistics uncontrollable factors, for the delivery of the goods smoothly to provide protection.