Compared with the e-commerce model using ordinary data interaction, goods self-supporting or entrusted warehousing and distribution services (including domestic trade B2B, B2C, C2C, cross-border e-commerce, general trade and foreign trade e-commerce, spot exchange, supply chain service platform and other institutions), the registration, endorsement, settlement and delivery service system with the national standard warehouse receipt as the trading main body, Support the operation scheme of seamless circulation of PC and mobile terminals, provide logistics and business services for the wholesale market, vertical industrial supply chain, retail supply chain and community supply chain, and practice the triple competitive advantages of advantageous business cost and high-frequency transaction efficiency, quality assurance and quality delivery.