Group 1 - The article promotes a coupon event where customers can receive discounts on purchases over 300 yuan, with a specific discount of 100 yuan applicable during the event period from May 29 to June 11, 2025 [1] - Each customer can claim one coupon of each type per day, starting at 6 AM, with limited availability [1][16] - The event includes various promotional items available for flash sales at specific times, such as cheese snacks and melons, with prices and discounts highlighted [3][6][4] Group 2 - Additional promotions include discounts on various food items, such as meat products and oils, with specific coupon requirements for each item [10][13][14] - The article mentions a special offer for new customers, including a 100 yuan coupon package and a chance to win a Redmi 13C phone through a shopping draw [18] - There are also mentions of a "1 yuan purchase" event and a "million red envelope rain" promotion, indicating a strategy to attract more customers through engaging offers [17][18]