Group 1 - The government of Haikou City and Longhua District has issued over 1 million yuan in consumer vouchers to stimulate market activity [1] - The consumer vouchers are available on the cdf Hainan APP from November 9, 10 AM, and can be used for discounts during the shopping process [1] - The vouchers are structured in four tiers: 120 yuan off for 2000 yuan spent, 300 yuan off for 4000 yuan, 550 yuan off for 6000 yuan, and 650 yuan off for 8000 yuan, with each user limited to one tier during the promotion [1] Group 2 - The consumer vouchers can be combined with other discounts available on the cdf Hainan APP, and the promotion will last until November 24, 11 PM [2] - The ongoing "11.11 Sale Festival" on the cdf Hainan official mall includes a wide range of products such as skincare, jewelry, fashion, electronics, and beverages, featuring multiple discounts across duty-free and member channels [2]