Core Viewpoint - The establishment of the "GuanYin Yi KEY Pass" cooperative card agency point in Zhengzhou Airport Economic Comprehensive Experimental Zone aims to enhance the convenience of cross-border trade for foreign trade enterprises by providing a one-stop service for electronic port card issuance and related processes [1][2]. Group 1: Service Enhancements - The "GuanYin Yi KEY Pass" cooperative card agency point implements a "national service" model, allowing enterprises to handle electronic port card business locally in Zhengzhou, thus reducing time and labor costs associated with cross-province transactions [2]. - The agency point integrates electronic port resources with financial technology, achieving two major breakthroughs: nationwide service and dual certificate functionality within a single medium [2]. Group 2: Financial Services - China Construction Bank's Zhengzhou Taiwan Science Park branch offers additional financial value-added services, including enterprise directory registration, account establishment, international settlement, and cross-border financing, catering to diverse financial needs of enterprises [2]. Group 3: Future Developments - The Zhengzhou Airport Economic Comprehensive Experimental Zone will continue to strengthen collaboration with customs, ports, and other departments to advance integrated services for cross-border trade, contributing to the development of an open economy in Henan [3].