近期，中国光伏行业迎来历史性时刻——北京光和谦成科技有限责任公司（注册资本30亿元）正式注册 成立。 这家由通威股份、协鑫科技等17家头部企业联合发起的平台公司，被业内称为"多晶硅产能整合国家 队"，标志着光伏行业三年"内卷式"恶性竞争的终结，以及供给侧结构性改革的全面落地。 知情人士介绍，未来，相关企业规划保留的硅料产能不会超过150万吨；另外，光和谦成公司未来会进 行增资，届时各股东持股份额仍会有变动，而且，光和谦成公司股权份额将可以在股东内部自由流动。 流动性方面，光伏ETF基金盘中换手5.74%，成交529.08万元。 规模方面，光伏ETF基金近3月规模增长895.23万元。（数据来源：Wind） 光伏ETF基金紧密跟踪中证光伏产业指数，中证光伏产业指数从主营业务涉及光伏产业链上、中、下游 的上市公司证券中，选取不超过50只最具代表性的上市公司证券作为指数样本，以反映光伏产业上市公 司证券的整体表现。 数据显示，截至2025年11月28日，中证光伏产业指数(931151)前十大权重股分别为阳光电源(300274)、 特变电工(600089)、隆基绿能(601012)、TCL科技(000100)、通威股 ...

Core Viewpoint - The photovoltaic industry is experiencing a strong upward trend, driven by supply-side adjustments and increasing demand for renewable energy, particularly due to the global AI computing power expansion [1][2]. Group 1: Market Performance - The China Photovoltaic Industry Index (931151) rose by 3.10%, with key stocks such as LONGi Green Energy (601012) and Trina Solar (688599) showing significant gains of 9.99% and 6.40% respectively [1]. - The photovoltaic ETF fund (516180) increased by 3.16%, with the latest price at 0.85 yuan [1]. Group 2: Supply-Side Dynamics - The expected domestic production of polysilicon for November is 120,100 tons, reflecting a month-on-month decrease of approximately 10.4% due to the dry season and industry self-discipline [1]. - The photovoltaic industry is witnessing a "de-involution" trend, with multiple polysilicon companies discussing self-regulation and production cuts at a recent conference in Shanghai [1][2]. Group 3: Demand-Side Factors - The large-scale construction of AI computing power globally is expected to drive electricity demand, positioning photovoltaics as a crucial energy supplement due to its flexibility [1]. - The focus on the "14th Five-Year Plan" for photovoltaic installation demand support, along with the cancellation of export tax rebates and strict enforcement of sales above cost price, is anticipated to enhance the supply-demand relationship in the industry [2]. Group 4: Index Composition - The top ten weighted stocks in the China Photovoltaic Industry Index account for 60.74% of the index, including major players like Sungrow Power Supply (300274) and Tongwei Co., Ltd. (600438) [2].

Core Insights - The Zhongzheng Photovoltaic Industry Index (931151) has seen a strong increase of 2.70% as of November 3, 2025, with significant gains in constituent stocks such as Tebian Electric (600089) and Hongyuan Green Energy (603185), both rising by 10.01% [1] - The Photovoltaic ETF Fund (516180) has also risen by 2.94%, with a recent price of 0.84 yuan, and has accumulated a 6.54% increase over the past week [1] - The index reflects the overall performance of listed companies involved in the photovoltaic industry chain, selecting up to 50 representative stocks [1] Company Performance - The top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index as of October 31, 2025, account for 60.74% of the index, with significant players including Sunshine Power (300274) and Longi Green Energy (601012) [2] - The performance of key stocks includes: - Sunshine Power (300274): up 3.26%, weight 17.58% - Longi Green Energy (601012): up 2.61%, weight 8.38% - Tebian Electric (600089): up 10.01%, weight 7.31% - TCL Technology (000100): up 0.46%, weight 7.29% - Tongwei Co. (600438): up 1.21%, weight 4.91% - Zhengtai Electric (601877): down 0.59%, weight 2.68% - Jingcheng Machinery (300316): up 0.82%, weight 2.43% - Deyang Co. (605117): up 6.40%, weight 2.42% - TCL Zhonghuan (002129): up 2.43%, weight 2.38% - Jiejia Weichuang (300724): down 0.30%, weight 2.26% [4]

Core Insights - The Zhongzheng Photovoltaic Industry Index (931151) has shown a strong increase of 1.69% as of September 25, 2025, with notable gains in constituent stocks such as TCL Zhonghuan (10.06%) and Jingsheng Mechanical Electrical (5.20%) [1] - The Photovoltaic ETF Fund (516180) has also risen by 1.86%, with a latest price of 0.77 yuan, reflecting a 0.27% increase over the past week [1] - The index comprises up to 50 representative listed companies involved in the photovoltaic industry chain, aiming to reflect the overall performance of these securities [1] Company Performance - The top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index as of August 29, 2025, include Yangguang Electric (10.51%), Longi Green Energy (9.97%), and TCL Technology (9.42%), collectively accounting for 56.14% of the index [2] - The performance of individual stocks shows varied results, with TCL Zhonghuan leading with a 10.06% increase, while TBEA (−0.43%) and Zhengtai Electric (−0.46%) experienced declines [4]

Group 1 - The Zhongzheng Photovoltaic Industry Index (931151) has shown a strong increase of 1.38% as of September 23, 2025, with notable gains in constituent stocks such as Sunshine Power (300274) up by 5.65% and Arctech (688472) up by 5.50% [1] - The Photovoltaic ETF Fund (516180) has risen by 1.10%, with a latest price of 0.74 yuan, and has accumulated a 9.32% increase over the past month, ranking 3rd out of 10 comparable funds [1] - The Zhongzheng Photovoltaic Industry Index is composed of no more than 50 representative listed companies from the photovoltaic industry chain, reflecting the overall performance of these securities [1] Group 2 - As of August 29, 2025, the top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index include Sunshine Power (300274), Longi Green Energy (601012), and TCL Technology (000100), with the top ten accounting for 56.14% of the index [2] - The weight and performance of the top stocks are as follows: Sunshine Power (5.65%, 10.51%), Longi Green Energy (0.24%, 9.97%), and TCL Technology (-0.46%, 9.42%) [4]

Group 1 - The Zhongzheng Photovoltaic Industry Index (931151) has shown a strong increase of 2.50% as of September 11, 2025, with significant gains in constituent stocks such as Juhe Materials (688503) up by 11.56% and Kehua Data (002335) up by 10.01% [2] - The Photovoltaic ETF Fund (516180) has risen by 1.80%, with the latest price reported at 0.74 yuan, and has accumulated a weekly increase of 4.78% as of September 10, 2025, ranking 3rd among comparable funds [2] - The Zhongzheng Photovoltaic Industry Index selects up to 50 representative listed companies from the photovoltaic industry chain to reflect the overall performance of these securities [2] Group 2 - As of August 29, 2025, the top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index include Yangguang Electric (300274), Longi Green Energy (601012), and TCL Technology (000100), collectively accounting for 56.14% of the index [3] - The weight and performance of the top stocks are as follows: Yangguang Electric at 10.51% with a rise of 4.61%, Longi Green Energy at 9.97% with a slight increase of 0.17%, and TCL Technology at 9.42% with a rise of 1.37% [5]

Group 1 - The Zhongzheng Photovoltaic Industry Index (931151) has seen a strong increase of 6.21% as of September 5, 2025, with notable gains from stocks such as Jinlang Technology (300763) up 17.12%, Jing Sheng Mechanical & Electrical (300316) up 16.49%, and others [1] - The Photovoltaic ETF Fund (516180) has risen by 6.02%, marking its third consecutive increase, with a latest price of 0.74 yuan [1] - Over the past week, the Photovoltaic ETF Fund has accumulated a rise of 2.80% as of September 4, 2025 [1] Group 2 - As of August 29, 2025, the top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index include Yangguang Electric (300274), Longi Green Energy (601012), and TCL Technology (000100), collectively accounting for 56.14% of the index [2] - The weightings of the top stocks are as follows: Yangguang Electric at 10.51%, Longi Green Energy at 9.97%, and TCL Technology at 9.42% [4]

Group 1 - Domestic energy storage demand has exceeded expectations, while overseas energy storage demand has experienced explosive growth, contributing to an upward trend in the industry [1] - As of September 5, 2025, the CSI Photovoltaic Industry Index (931151) rose by 2.95%, with notable increases in constituent stocks such as Meichang Co., Ltd. (300861) up 11.01%, Sungrow Power Supply Co., Ltd. (300274) up 7.19%, and Jinlang Technology Co., Ltd. (300763) up 6.70% [1] - The Photovoltaic ETF Fund (516180) increased by 2.58%, marking its third consecutive rise, with the latest price reported at 0.72 yuan [1] Group 2 - The CSI Photovoltaic Industry Index closely tracks the performance of up to 50 representative listed companies involved in the photovoltaic industry chain [2] - As of August 29, 2025, the top ten weighted stocks in the CSI Photovoltaic Industry Index include Sungrow Power Supply Co., Ltd. (300274) and Longi Green Energy Technology Co., Ltd. (601012), with these ten stocks accounting for 56.14% of the index [2]

Core Insights - The Zhongzheng Photovoltaic Industry Index (931151) has seen a strong increase of 2.94% as of September 3, 2025, with significant gains in constituent stocks such as Sungrow Power (300274) up 15.26% and Longi Green Energy (601012) up 2.81% [1][3] - The Photovoltaic ETF Fund (516180) has risen by 2.82%, with a latest price of 0.69 yuan, and has accumulated a total increase of 4.66% over the past two weeks [1] - The index reflects the overall performance of listed companies in the photovoltaic industry chain, selecting up to 50 representative stocks [1] Index Composition - As of August 29, 2025, the top ten weighted stocks in the Zhongzheng Photovoltaic Industry Index account for a total of 56.14% of the index [1] - The top ten stocks by weight include: - Sungrow Power (300274) with a weight of 10.51% - Longi Green Energy (601012) with a weight of 9.97% - TCL Technology (000100) with a weight of 9.42% - TBEA Co., Ltd. (600089) with a weight of 6.99% - Tongwei Co., Ltd. (600438) with a weight of 5.24% [3]

Group 1 - The photovoltaic industry is experiencing a steady advancement in reversing internal competition, with a focus on short-term rebounds and long-term investment opportunities due to low valuations [1] - As of August 28, 2025, the CSI Photovoltaic Industry Index (931151) increased by 0.87%, with notable stock performances including Zhengtai Electric (601877) up 9.16% and Meichang Co., Ltd. (300861) up 8.50% [1] - The Photovoltaic ETF (516180) rose by 1.06%, with a recent price of 0.67 yuan, and has accumulated a 1.39% increase over the past week [1] Group 2 - As of July 31, 2025, the top ten weighted stocks in the CSI Photovoltaic Industry Index (931151) include Yangguang Electric (300274) and Longi Green Energy (601012), collectively accounting for 56.16% of the index [2]