Group 1 - The core viewpoint of the articles highlights the positive performance of the thermal power sector, with significant stock price increases for companies like Jiantou Energy and YN Holding, driven by improved profitability in the electricity and heat production industry [1] - In April and May 2025, the electricity and heat production and supply industry achieved a total profit of 114.8 billion yuan, reflecting a year-over-year increase of 6.6%, indicating ongoing recovery in the industry [1] - The electricity ETF (159611) has seen a notable increase in trading volume and scale, with a recent scale of 3.36 billion yuan, making it the largest electricity-themed ETF in the market [1][2] Group 2 - The CSI All-Share Power Index has shown a total return increase of 30.65% over the past three months, outperforming similar indices, indicating strong market performance [2] - The recent high temperatures across China have led to record electricity loads, with the highest load reaching 1.465 billion kilowatts, highlighting the urgent need for demand-side management [2] - The ongoing high temperatures are expected to significantly increase electricity demand, particularly for air conditioning, which will likely boost the generation capacity of thermal power companies [3]