去年全国电力市场交易电量规模创新高

Group 1 - In 2025, the national electricity market transaction volume reached a record high of 6.64 trillion kilowatt-hours, representing a year-on-year increase of 7.4%, indicating the continuous release of market efficiency in resource allocation [1] - The proportion of market-based electricity transactions increased to 64% of total electricity consumption, up by 1.3 percentage points from the previous year, meaning that two-thirds of electricity was traded through market mechanisms [1] - The number of registered entities in the trading center exceeded 1 million, with cross-provincial and cross-regional transaction volume reaching 1.59 trillion kilowatt-hours, marking a historical peak [1] Group 2 - By the end of 2025, the prices of polysilicon and silicon wafers reached 53.86 yuan per kilogram and 1.329 yuan per piece, respectively, reflecting increases of 52% and 35.6% from their annual lows [2] - National energy investment exceeded 3.5 trillion yuan for the first time, with a year-on-year growth of nearly 11%, outpacing the growth rates of infrastructure and manufacturing by 12.9 and 10.1 percentage points, respectively [2] - New investments in green energy transition accelerated, with over 430 million kilowatts of new wind and solar capacity added, and total installed capacity surpassing 1.8 billion kilowatts [2] Group 3 - Private enterprises' investment in energy projects grew by 12.9% year-on-year, focusing on solar power, wind energy, and coal mining [3] - By the end of 2025, the installed capacity of new energy storage systems reached 136 million kilowatts, a more than 40-fold increase compared to the end of the 13th Five-Year Plan [3] - The average utilization hours of new energy storage systems reached 1,195 hours, an increase of nearly 300 hours from 2024 [3]