Group 1 - The core viewpoint of the articles highlights the role of Guangfa Bank in enhancing cross-border connectivity and financial services in the Guangdong-Hong Kong-Macao Greater Bay Area through innovative products like the social security card and elder dining hall financial services [2][4][7] - Guangfa Bank's social security card integrates multiple functions including social security, medical insurance, finance, transportation, and government services, facilitating seamless travel across over 330 cities in China and the special administrative regions of Hong Kong and Macau [4][5] - The social security card has significantly improved the travel experience for users, allowing for quick access to transportation without the need for cash or additional cards, thus enhancing the convenience for cross-border commuters [2][4] Group 2 - The elder dining hall financial service represents Guangfa Bank's commitment to providing warm and supportive financial solutions for the elderly, offering discounts and subsidies to enhance their dining experience [5][7] - Guangfa Bank has launched various initiatives across Guangdong Province and other major cities to provide dining discounts and special activities for seniors, promoting community engagement and support [5][6] - The bank aims to develop a comprehensive elderly care service system that includes medical, nursing, and financial services, addressing the diverse needs of the aging population [7]