盛夏高温侵袭全球，空调需求景气向好（附概念股）

Group 1 - The national peak electricity load reached 1.465 billion kilowatts on July 4, an increase of approximately 200 million kilowatts from the end of June and nearly 150 million kilowatts year-on-year, marking a historical high [1] - The East China power grid load reached 422 million kilowatts, with air conditioning load accounting for about 37% [1] - The extreme high temperatures in summer are expected to drive up electricity demand, with an estimated increase of about 100 million kilowatts in peak summer electricity load compared to last year [1] Group 2 - The extreme high temperatures this summer are expected to boost air conditioning demand globally, with historical data showing a significant positive correlation between temperature changes and air conditioning sales [2] - The "heat dome" effect and global warming trends are anticipated to lead to a substantial increase in both domestic and international air conditioning sales [2] - A new round of limited national subsidy funds is expected to stimulate domestic demand, with overall air conditioning demand in Q3 projected to be favorable [2] Group 3 - Related Hong Kong stocks in the air conditioning sector include Midea Group, Haier Smart Home, Hisense Home Appliances, Xiaomi Group, and Huitongda Network [3] - Refrigerant-related stock includes Dongyue Group [3]