From January to April this year, 31 AEO (Authorized Economic Operator) enterprises in the jurisdiction of Taizhou Customs of the PRC contributed nearly 12% of the total import and export value, despite representing only 0.14% of the total number of registered enterprises. These enterprises reached a total import and export value of 11.29 billion yuan, up by 7.5%, becoming the "forerunners" in capacity enhancement and high-level opening-up, and the "stabilizing force" for foreign trade.