Overseas reverse logistics, known as the "fifth profit source" by experts, is produced with the advancement of a series of science and technology, such as Internet, Internet of things, big data, artificial intelligence, recycled material design, etc. Anjun's overseas reverse logistics is mainly aimed at the electronic and electrical products, fashion products, clothing, shoes and hats and other categories sent abroad by domestic cross-border e-commerce. It completes the complete ecological supply chain of export - foreign recycling - import to China - return to Anjun / manufacturers and recycle again.