Enrichment and brand chains (the company's full name is shenzhen city, shenzhen city's supply chains, inc.) began in 2007 with a focus on supermarket chains, and by the end of 2020 there were nearly 8,000 such companies. Shenzhen jia tong was founded in 1997 and was launched in 2007 as china's first supply chain listing company, focusing on supply chain services and working to create a commercial eco-circle for the o2o supply chain that integrates across borders, shares platforms and integrates. In 2016, it entered into a strategic collaboration with ayatollah to create a “link-in” platform to open up new retail modes. In recent years, the vertical integration of firms with upstream and downstream resources and horizontal partnerships, supported by the country's deep economic reform policy, has been accompanied by rapid growth and rapid growth and the proliferation of businesses. The company owns logistics warehouses in various locations with a capacity of more than 39,0...