Group 1 - The article promotes various promotional activities and discounts for food products, emphasizing limited-time offers and coupon usage [3][4][12] - Specific promotional events include a "Spring Flavor" campaign with discounts of up to 50 yuan on purchases over 199 yuan, running from April 1 to May 6, 2025 [3][4] - There are also "flash sales" with items priced as low as 9.9 yuan, encouraging consumers to take advantage of these limited-time deals [13] Group 2 - The article highlights specific products such as black peanut oil and beef snacks, with details on their pricing and promotional periods [8][6] - It mentions the availability of various food items, including rice and cooking oils, with discounts applicable when using coupons [9][12] - The promotional strategy includes a focus on seasonal products and local specialties, aiming to attract consumers during the spring season [10][11]