中证新能源指数下跌0.6%，前十大权重包含华友钴业等

Group 1 - The core viewpoint of the news is that the China Securities New Energy Index has experienced a decline, reflecting the overall performance of listed companies in the renewable energy sector [1][2] - The China Securities New Energy Index has decreased by 9.93% in the past month, 6.59% in the past three months, and 11.65% year-to-date [1] - The index is composed of companies involved in renewable energy production, application, storage, and related equipment, with a base date of December 31, 2011, set at 1000.0 points [1] Group 2 - The top ten weighted companies in the index include CATL (10.68%), LONGi Green Energy (5.55%), Sungrow Power (5.48%), China Nuclear Power (4.73%), and others [1] - The market share of the index's holdings is distributed as follows: Shenzhen Stock Exchange 57.61%, Shanghai Stock Exchange 41.98%, and Beijing Stock Exchange 0.41% [1] - From an industry perspective, the index's sample holdings are composed of 74.50% in industrials, 14.26% in utilities, 10.76% in materials, and 0.48% in information technology [2]