Group 1 - The city sanitation management service center has implemented multiple measures to protect sanitation workers' health and safety during high-temperature weather [1][2] - A scientific scheduling approach has been adopted, emphasizing mechanical cleaning and avoiding outdoor manual work during peak heat hours from 11 AM to 3 PM [1] - The center has mandated that cleaning operations be conducted primarily in the early morning (5 AM to 11 AM) and late afternoon (3 PM to 7 PM) to ensure worker safety [1] Group 2 - Sufficient anti-heat supplies have been provided to frontline workers, including cooling drinks and protective gear such as sun hats and portable fans [2] - The center has organized a "cooling gift" initiative to show appreciation for workers' efforts during the summer heat, emphasizing the importance of self-protection and work-life balance [2] - Training on heat protection and first aid for heatstroke has been enhanced to improve workers' self-rescue and mutual rescue skills [2] Group 3 - The sanitation management service center will continue to monitor weather changes and dynamically optimize heat prevention measures to ensure the safety and efficiency of urban sanitation operations [3]

Group 1 - The portable fan with ice compress function has become a best-seller, with one cross-border e-commerce platform selling over ten thousand units daily [1][3] - The "cooling economy" is thriving as various cooling products like fans and inflatable swimming rings gain attention from domestic and international buyers during the summer heat [3][4] - The store offers over 200 new fan designs each year, primarily targeting markets in Europe, America, Japan, and South Korea, with a noticeable increase in order volume this month [3] Group 2 - Inflatable swimming rings in various shapes, such as watermelon and heart designs, are also popular, especially among vacationers using cross-border e-commerce platforms [4] - Factories are developing new inflatable products based on customer demand, with orders expected to be delivered this month [4] - International buyers are increasing their purchases of swimming-related products due to rising temperatures [4]