Group 1 - The core initiative of Hengfeng Bank's Beijing branch is to optimize cash payment environments and meet the cash needs of specific groups, particularly taxi drivers and merchants in key business districts [1][4] - The bank organized a "零钱包" (small change bag) exchange service and anti-counterfeit currency knowledge promotion, focusing on the taxi industry in collaboration with local police [2][4] - The promotional activities included distributing over 100 informational brochures on counterfeit currency and cash acceptance regulations, enhancing awareness among taxi drivers and merchants [4][7] Group 2 - Hengfeng Bank's Beijing Olympic Village branch conducted a financial knowledge promotion event in the Olympic Forest Park area, addressing cash service needs for merchants and the public [5][7] - The bank emphasized the legal obligation for merchants to accept cash, ensuring consumer rights and facilitating smooth daily transactions [7] - The ongoing efforts aim to continuously improve the quality and effectiveness of services provided to society, focusing on creating a safe and convenient payment environment [7]