Having visited specialist logistics zones in at least ten countries, Su believes that the precondition for establishing a successful free port zone is comprehensive existing facilities, including hardware in the form of transport links and software in the form of a regulatory system.
他參觀過不下十個國家的物流專區後，認為既有設施的完備，包括硬體通路及軟體制度，是成為自由貿易港區的先決條件。