Xin Lang Cai Jing·2025-09-18 06:14Market Performance - As of September 18, 2025, the China Securities New Energy Index decreased by 0.48%, with mixed performance among constituent stocks [1] - Leading stocks included Daikin Heavy Industries up by 5.69%, China National Materials Technology up by 5.05%, and Xianlead Intelligent up by 4.27%, while JA Solar Technology led the decline [1] ETF Insights - The New Energy ETF (159875) experienced a turnover rate of 5.94% with a transaction volume of 68.5185 million yuan [3] - The latest scale of the New Energy ETF reached 1.152 billion yuan, with a total inflow of 32.5206 million yuan over the last 10 trading days [3] - The New Energy ETF's net value increased by 61.44% over the past year, with the highest single-month return since inception being 25.07% [3] Stock Performance - Notable stock performances included: - Contemporary Amperex Technology down by 1.23% with a weight of 9.72% - Sungrow Power Supply up by 3.08% with a weight of 5.57% - Longi Green Energy down by 1.27% with a weight of 5.18% [5] Industry Developments - The 2025 World Energy Storage Conference was held on September 17, with the Ministry of Industry and Information Technology releasing the "New Energy Storage Technology Development Roadmap (2025-2035)" [5] - The roadmap emphasizes a target of over 300 million kilowatts of new energy storage capacity by 2035 [5] - Domestic energy storage policies are expected to continue strengthening, with demand anticipated to exceed expectations [6] - In August 2025, the domestic energy storage market bidding scale reached a record high of 25.8 GW/69.4 GWh, driven by large-scale project completions [6] Top Weight Stocks - As of August 29, 2025, the top ten weighted stocks in the China Securities New Energy Index accounted for 42.78% of the index, including Contemporary Amperex Technology, Sungrow Power Supply, and Longi Green Energy [6]