碳中和50ETF（159861）涨超6%，基本面提振电力设备板块预期

Group 1 - The core viewpoint of the article indicates that in 2024, the national newly installed photovoltaic capacity is expected to reach 277.98 GW, representing a year-on-year growth of 28.7%, with December alone contributing 71.68 GW, a 37.5% increase year-on-year [1] - In the context of a reversed supply-demand relationship, prices across the entire industry chain are declining, leading to losses in most segments, prompting associations and major manufacturers to actively pursue supply-side reforms [1] - Under the pressure of profitability in the downstream sector, cost-effective technologies such as 0BB, POLY-Finger, and significantly improved BC technology are expected to benefit [1] Group 2 - The Carbon Neutrality 50 ETF (159861) tracks the Environmental Protection 50 Index (930614), which selects listed companies involved in clean energy, energy conservation, and environmental protection from the Shanghai and Shenzhen markets to reflect the overall performance of the environmental industry [1] - This index exhibits high growth potential and policy orientation characteristics, effectively reflecting the development trends of China's environmental industry [1]