Group 1 - A solar-powered fan hat from Yiwu, Zhejiang has gained significant popularity in overseas markets, with orders exceeding 500,000 units, indicating a strong demand that outstrips supply [1] - The product effectively addresses the "cooling economy" trend by combining a fan with a hat, utilizing solar energy to provide relief from heat during outdoor activities, highlighting the importance of understanding consumer needs [1] - The innovation in the cooling economy relies on technological advancements, such as optimized fan blade design and carefully selected solar panel layouts, ensuring stable power supply under various lighting conditions [1] Group 2 - Businesses are encouraged to explore the cooling economy across various sectors, including clothing, food, and travel, with innovations like non-electric cooling materials and temperature-adjusting clothing [2] - The beverage sector is also part of the cooling economy, with opportunities for new flavors and healthier low-sugar ice products to attract consumers [2] - A supportive business environment is essential for the cooling economy, requiring energy supply guarantees, encouragement for technological research, and market regulation to protect consumer rights [2]