Investment Rating - The report maintains a "Buy" rating for key companies in the electric equipment and new energy sector, including Ningde Times, Keda Li, and others, indicating a positive outlook for their performance [5]. Core Insights - The electric equipment and new energy sector saw a weekly increase of 3.07%, outperforming the Shanghai Composite Index, with lithium battery indices showing the highest growth at 9.25% [1]. - Global power battery installation volume reached 590.7 GWh in the first seven months of 2025, marking a year-on-year increase of 35.3%, with leading companies like Ningde Times and BYD holding a combined market share of 55.3% [2][11]. - New energy generation standards are set to significantly improve the supply-demand dynamics in the polysilicon market, with effective domestic polysilicon capacity expected to decrease to approximately 2.4 million tons per year, a reduction of 16.4% compared to the end of 2024 [3][28]. Summary by Sections 1. New Energy Vehicles - The global power battery installation volume for January to July 2025 reached 590.7 GWh, a 35.3% increase year-on-year, with Ningde Times leading at 221.4 GWh [2][11]. - The market share of Ningde Times is 37.5%, while BYD holds 17.8%, indicating a stable competitive landscape among top players [12][15]. 2. New Energy Generation - The introduction of new energy consumption standards is expected to reshape the supply-demand landscape for polysilicon, with significant reductions in energy consumption limits for polysilicon products [3][28]. - The effective polysilicon production capacity is projected to drop to around 2.4 million tons per year, a decrease of 16.4% from the end of 2024 [29]. 3. Electric Equipment and Automation - The launch of the Tibet-Guangdong DC project, the largest flexible DC transmission project globally, is expected to be completed by 2029, delivering over 43 billion kWh of clean electricity annually to the Guangdong-Hong Kong-Macao Greater Bay Area [4]. - Key projects in Yunnan's power grid construction are progressing, including the expansion of major substations and transmission projects [4]. 4. Weekly Market Performance - The electric equipment and new energy sector outperformed the Shanghai Composite Index with a weekly increase of 3.07%, driven by strong performance in lithium battery indices [1].
电力设备及新能源周报20250921:能耗新标改善多晶硅供需格局,藏粤直流工程正式开工-20250921