Group 1 - The article discusses a promotional event called "善融一元购" which allows users to participate in a coupon activity limited to once every three natural months [2] - Users can redeem coupons exclusively through the China Construction Bank APP, and the coupons can be used for specified products during the event [2] - The event features two daily sessions for coupon redemption, occurring at 9:00 AM and 2:00 PM [2] Group 2 - Various products are highlighted in the promotion, including items like "重庆玫瑰血橙" and "纯燕麦片," with prices starting from 7 yuan [3][4] - The promotion emphasizes the availability of healthy and organic food options, such as "东北杂粮" and "手撕风干牛肉干" [5][6] - The event also includes additional offers like cross-store coupons, enhancing the shopping experience for users [11]