Core Points - The 138th China Import and Export Fair will commence on the 15th, prompting enhancements in transportation for foreign visitors in Guangzhou [1] - Guangzhou Metro has upgraded its ticketing system to include four types of international bank cards for contactless payment [3] Group 1 - Guangzhou Metro has added international bank card support to its existing payment options, which previously only included China UnionPay [3] - The supported card types include overseas-issued Mastercard, American Express, Visa, and JCB cards, as well as domestic Mastercard and American Express cards that support RMB transactions [4] - All metro stations in Guangzhou now accept payments from five major card organizations, allowing passengers to pass through gates without prior ticket purchase or app downloads [4]

Core Points - The 138th China Import and Export Fair will commence on October 15, and Guangzhou Metro has upgraded its gate equipment and systems to enhance the travel experience for foreign visitors [1] - Guangzhou Metro has added international bank card contactless payment services, supporting cards from major organizations including Mastercard, American Express, Visa, and JCB [4] - All stations of Guangzhou Metro now support payment services from five major card organizations, allowing passengers to pass through gates quickly without the need for prior ticket purchase or special applications [6]