[freight backlog in Shanghai Port: strong demand for overseas orders it is difficult to find a case in the warehouse.] due to the strong demand for overseas orders, the backlog of freight in Shanghai Port is becoming more and more serious. A number of industry insiders said in an interview with the Financial Associated Press that the situation would not improve significantly with the passing of the Spring Festival, and one industry insider even said bluntly that the backlog was "the most serious in more than a decade."