Group 1 - The core theme of the promotional event is "Mid-Autumn and National Day Celebration," running from October 1 to 8, aimed at enhancing consumer spending during the holiday period [1] - The event includes various promotional activities such as live-streaming coupon grabs, a lottery for purchases over a certain amount, and daily draws for an iPhone 17 Pro [1][5] - The initiative is part of a broader trend among commercial entities in Beijing to stimulate holiday consumption, reflecting a competitive retail environment [5] Group 2 - Consumers can purchase a 300 yuan home decoration coupon for only 9.9 yuan through the official Douyin account, with the coupon applicable for purchases over 3000 yuan [3] - Customers shopping in the mall can enter a lottery for every 3000 yuan spent, with a guaranteed winning rate of 100%, offering various practical household appliances and gifts [4] - The highlight of the promotion is the daily draw for an iPhone 17 Pro, where customers receive a lottery ticket for every 1000 yuan spent, with draws held daily at 18:00 [5]