Group 1 - Company沃尔核材 (002130) is a leading domestic high polymer nuclear radiation modified material enterprise, focusing on the research and supply of insulation and protection materials for fusion devices, with core products including radiation-resistant heat shrink tubing and high-temperature insulation sleeves [1][35] - The radiation-resistant heat shrink tubing is made from specially modified polymer materials, capable of withstanding strong radiation and high-temperature environments within fusion devices, used for insulating superconducting magnet coils and signal cables [1][35] - The high-temperature insulation sleeves developed by the company can withstand temperatures above 200℃, meeting the insulation needs of cables inside the fusion reactor vacuum chamber, and possess excellent corrosion resistance and aging resistance [1][35] Group 2 - Company宝胜股份 (600973) is a leading domestic wire and cable enterprise, focusing on the research and manufacturing of special cables for fusion devices, with core products including radiation-resistant low-smoke halogen-free cables and low-temperature superconducting cable accessories [2][36] - The radiation-resistant cables utilize cross-linked polyethylene insulation materials with added radiation stabilizers, capable of long-term stable operation in radiation doses of 10^6 Gy, already applied in the power distribution system of fusion experimental devices [2][36] - The company is also developing control cables specifically for fusion reactors, optimizing the cable shielding structure to enhance electromagnetic interference resistance, ensuring stable transmission of control signals [2][36] Group 3 - Company西部超导 (688122) is a leading domestic high-end titanium alloy and superconducting materials enterprise, focusing on the research of titanium alloy structural materials and superconducting strip substrates for superconducting magnets in fusion devices [3][37] - The high-strength and high-toughness titanium alloy produced by the company is a core material for the support frame of superconducting magnets, capable of withstanding the enormous electromagnetic forces generated during magnet excitation [3][37] - The company is also developing seamless titanium alloy pipes that are resistant to high pressure and corrosion, used for medium transmission in the cooling system of fusion reactors, becoming an important supplier in the nuclear fusion materials field [3][37] Group 4 - Company钢研高纳 (300034) is a leading domestic high-temperature alloy enterprise, focusing on the research of high-temperature alloy materials for core components of fusion reactors, with core products including nickel-based high-temperature alloys and refractory metal alloys [4][38] - The nickel-based high-temperature alloys developed by the company can withstand temperatures above 1200℃ and possess excellent radiation swelling resistance, suitable for components like the first wall and divertor in fusion reactors [4][38] - The company collaborates with research institutions to conduct research on surface coating technology for high-temperature alloys, enhancing the materials' high-temperature and corrosion resistance [4][38] Group 5 - Company中密控股 (300470) is a leading domestic mechanical sealing enterprise, focusing on the research and manufacturing of sealing components for fluid systems in fusion devices, with core products including high-temperature mechanical seals and vacuum seals [5][39] - The high-temperature mechanical seals can withstand high-temperature and high-pressure media in the cooling system of fusion reactors, with zero leakage sealing performance, already applied in the main circulation pump sealing system of fusion experimental devices [5][39] - The company is also developing dynamic sealing components for fusion devices, addressing sealing challenges for rotating components in fusion reactors [5][39] Group 6 - Company中泰股份 (300435) is a leading domestic deep cooling technology equipment enterprise, focusing on the research and manufacturing of low-temperature refrigeration systems for fusion devices, with core products including large liquid nitrogen refrigeration units and liquid helium temperature refrigeration equipment [6][40] - The large liquid nitrogen refrigeration units can provide a low-temperature cold source of -196℃, supporting the primary cooling of superconducting magnets [6][40] - The company is also developing integrated technology for low-temperature systems in fusion reactors, providing a comprehensive solution of "refrigeration equipment + low-temperature pipelines + insulation systems" [6][40] Group 7 - Company汉钟精机 (002158) is a leading domestic screw compressor enterprise, focusing on the research and manufacturing of vacuum pumps for the vacuum systems of fusion devices, with core products including dry screw vacuum pumps and Roots vacuum pumps [7][42] - The dry screw vacuum pumps can reduce the pressure in the vacuum chamber to 10^-5 Pa, featuring radiation resistance and low vibration, preventing oil vapor contamination in the vacuum environment [7][42] - The company is also optimizing the rotor structure design of vacuum pumps to enhance fatigue resistance and extend the service life in extreme environments of fusion devices [7][42] Group 8 - Company中科三环 (000970) is a leading domestic rare earth permanent magnet materials enterprise, focusing on the research of permanent magnet materials for the magnet systems of fusion devices, with core products including high-performance NdFeB permanent magnets [8][43] - The high coercivity NdFeB permanent magnets produced by the company have excellent magnetic performance and temperature stability, used in auxiliary magnet systems for fusion devices [8][43] - The company is also developing radiation-resistant NdFeB permanent magnets, optimizing the composition by adding niobium and dysprosium to reduce the impact of radiation on magnetic performance [8][43] Group 9 - Company安泰环境 (300179) is a leading domestic high-end environmental and energy chemical equipment enterprise, focusing on the research of gas purification and treatment systems for fusion devices, with core products including high-purity gas purifiers and waste gas treatment devices [9][44] - The gas purifiers can enhance the purity of deuterium-tritium gas to 99.9999%, removing impurities such as oxygen and moisture, ensuring efficient fusion reactions [9][44] - The company is also developing equipment for the recovery and reuse of deuterium-tritium gas, improving fuel utilization rates in fusion reactors [9][44] Group 10 - Company万华化学 (600309) is a leading domestic chemical new materials enterprise, focusing on the research and supply of high-performance polymer materials for fusion devices, with core products including radiation-resistant polyimide films and high-temperature fluoroplastics [10][45] - The radiation-resistant polyimide films have excellent insulation and radiation resistance, used for the insulation layer of superconducting magnets, preventing short circuits in magnet coils [10][45] - The company is also developing high-sealing, radiation-resistant silicone sealants for fusion devices, ensuring the sealing performance of various components [10][45] Group 11 - Company中核科技 (000777) is a leading domestic nuclear-grade valve enterprise, focusing on the research and manufacturing of special nuclear-grade valves for fusion devices, with core products including nuclear-grade shut-off valves, safety valves, and vacuum isolation valves [11][46] - The nuclear-grade shut-off valves are designed to withstand high temperatures, high pressures, and strong radiation, ensuring safe operation in fusion reactors [11][46] - The company is also developing vacuum isolation valves with a sealing vacuum degree of 10^-6 Pa, isolating the vacuum chamber of fusion reactors from external systems [11][46] Group 12 - Company海陆重工 (002255) is a leading domestic industrial furnace and nuclear power equipment enterprise, focusing on the research and manufacturing of heat treatment equipment for high-temperature components in fusion devices, with core products including vacuum heat treatment furnaces and high-temperature sintering furnaces [12][47] - The vacuum heat treatment furnaces can operate in a vacuum environment of 10^-3 Pa, enhancing the density and mechanical strength of components [12][47] - The company is also developing customized heat treatment solutions for fusion device components, optimizing their performance [12][47] Group 13 - Company盾安环境 (002011) is a leading domestic refrigeration and air conditioning equipment enterprise, focusing on the research and manufacturing of temperature control systems for fusion devices, with core products including high-precision constant temperature control systems and low-temperature cooling units [13][48] - The high-precision constant temperature control systems can maintain a temperature accuracy of ±0.1℃, ensuring stable operation of electronic devices in fusion reactors [13][48] - The company is also developing integrated temperature control systems for fusion devices, providing a comprehensive solution of "cooling equipment + temperature sensors + control systems" [13][48] Group 14 - Company抚顺特钢 (600399) is a leading domestic special steel enterprise, focusing on the research and supply of special alloy steels for fusion devices, with core products including martensitic stainless steel and precipitation-hardened stainless steel [14][49] - The martensitic stainless steel produced by the company has high strength and corrosion resistance, suitable for the shell manufacturing of vacuum chambers in fusion reactors [14][49] - The company is also conducting research on the radiation resistance of steel used in fusion devices, optimizing compositions by adding rare earth elements [14][49] Group 15 - Company东华科技 (002140) is a leading domestic engineering design and general contracting enterprise, focusing on the engineering design and system integration of fusion devices, providing full-chain services from process design to construction installation [15][50] - The company has participated in multiple engineering design projects for domestic fusion experimental devices, optimizing the layout design of vacuum chambers, cooling systems, and power systems [15][50] - The company is also developing technical reserves for the engineering design of commercial fusion power plants, supporting future construction [15][50]

Group 1 - The core viewpoint of the article highlights a significant surge in energy storage orders, with projections indicating over 917 GWh of orders for 2025, continuing into 2026 with major companies securing substantial contracts [2][13]. Group 2 - Jinko Energy has signed a framework cooperation agreement with Shaanxi Yihe Green Energy Co., aiming for a collaboration scale of 3 GWh over the next two years, focusing on project development, equipment procurement, and technical collaboration [3][6]. - Jinko Energy will provide its new generation Blue Whale SunTera G3 6.25 MWh battery storage system, which boasts a 95% system cycle efficiency and a lifespan of up to 10,000 cycles, designed for high energy density and efficiency in various harsh environments [6]. Group 3 - Nandu Power has successfully won a bid for an independent energy storage project in Greece with a total installed capacity of 235 MWh, aimed at enhancing the local grid's renewable energy absorption capacity [7][8]. - The project will utilize Nandu's Center L Plus 5 MWh liquid-cooled storage system, which includes a complete set of energy storage system solutions, contributing to the optimization of energy resource allocation in Greece [12].

Core Viewpoint - Nandu Power announced changes to its business scope and amendments to its articles of association, reflecting the company's adaptation to actual production and operational needs [2] Group 1 - The company held the fourth meeting of the ninth board of directors and the fourth extraordinary shareholders' meeting on December 12 and December 29, 2025, respectively, to review and approve the proposals [2] - The company has completed the industrial and commercial change registration procedures and obtained a new business license issued by the Zhejiang Provincial Market Supervision Administration [2]

证券代码：300068 证券简称：南都电源 公告编号：2026-001 金属合金销售；新能源汽车废旧动力蓄电池回收及梯次利用（不含危险废物经营）； 新材料技术研发；再生资源销售；储能技术服务；人工智能应用软件开发；集中 式快速充电站；工程管理服务；风电场相关系统研发；风电场相关装备销售；太 阳能发电技术服务；光伏发电设备租赁；电池零配件生产；电池零配件销售；发 电技术服务；风力发电技术服务；节能管理服务；电子（气）物理设备及其他电 子设备制造；电气设备修理；新兴能源技术研发；互联网数据服务；供应链管理 服务（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）。许可项 目：建设工程施工；危险化学品经营；发电业务、输电业务、供（配）电业务（依 法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以审批 结果为准）。 特此公告。 浙江南都电源动力股份有限公司 浙江南都电源动力股份有限公司 关于完成工商变更登记并换发营业执照的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 浙江南都电源动力股份有限公司（以下简称"公司"、"南都电源"）于 202 ...

Group 1 - Zhejiang Nandu Power Supply Co., Ltd. has obtained a patent for "Doped Carbon Coating Modified Lithium Iron Phosphate Cathode Material and Its Preparation Method, Application" with authorization announcement number CN118164457B, applied on April 2024 [1] - Zhejiang Nandu Power Supply Co., Ltd. was established in 1997 and is located in Hangzhou, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 898.367299 million RMB [1] - The company has invested in 37 enterprises, participated in 1,141 bidding projects, holds 46 trademark registrations, and has 927 patent records, along with 57 administrative licenses [1] Group 2 - Hangzhou Nandu Power Technology Co., Ltd. was established in 2010 and is also located in Hangzhou, focusing on the manufacturing of computers, communications, and other electronic devices, with a registered capital of 900 million RMB [1] - The company has participated in 20 bidding projects, holds 463 patent records, and has 24 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to Zhejiang Nandu Power Supply Co., Ltd. for a technology related to battery cell groups with splicing-type connecting pieces, with the announcement number CN115693038B and application date of November 2022 [1] - Zhejiang Nandu Power Supply Co., Ltd. was established in 1997 and is located in Hangzhou, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 8.9836 billion RMB [1] - The company has invested in 37 enterprises, participated in 1,141 bidding projects, holds 46 trademark registrations, and has 927 patents, along with 57 administrative licenses [1] Group 2 - Hangzhou Nandu Power Technology Co., Ltd., established in 2010 and also located in Hangzhou, focuses on the manufacturing of computers, communications, and other electronic devices, with a registered capital of 900 million RMB [1] - The company has participated in 20 bidding projects, holds 463 patents, and has 24 administrative licenses [1]

Core Viewpoint - Nandu Power emphasizes its commitment to prudent and compliant financial reporting, aiming to accurately reflect its financial status through independent audits of its financial statements [1] Financial Performance - The company reported a loss in the fourth quarter, attributed to lower shipments and adjustments related to asset impairment testing, provisions for expected liabilities, and handling of inventory [1] - The management team is implementing measures to optimize management processes, enhance operational efficiency, and strengthen cost control to improve overall performance stability [1]

Group 1 - The core viewpoint of the article is that Nandu Power (300068.SZ) is currently in the process of constructing the Huatuo Phase II project [1]

Core Viewpoint - The company has made significant progress in the development of sodium-ion batteries, indicating readiness for mass production with advanced specifications [1] Group 1: Product Development - The sodium-ion battery developed by the company features a high-stability sodium positive electrode and a high-pressure hard carbon negative electrode [1] - The energy density of the sodium-ion battery is reported to be 140 Wh/kg [1] - The battery has a cycle life of 3000 cycles and supports 5C charge and discharge rates [1] - The battery is designed to operate in extreme cold environments, withstanding temperatures as low as -40°C [1] Group 2: Production Capabilities - The company has established a pilot production line for the sodium-ion battery, indicating readiness for scaling up production [1]

Investment Rating - The report suggests a "Strong Buy" rating for the solar and energy storage sectors, indicating a positive outlook for the industry based on current trends and demand forecasts [2][39]. Core Insights - The report highlights that the domestic solar installation capacity in November 2025 reached 22.02 GW, representing a month-on-month increase of 74.76% but a year-on-year decrease of 11.92% [2][3]. - The export value of solar modules in November 2025 was approximately $2.412 billion, showing a year-on-year growth of 34.08% and a month-on-month increase of 6.84% [2][3]. - The report emphasizes the ongoing demand for energy storage systems, with the average price of lithium iron phosphate battery storage systems in November 2025 ranging from 0.4452 to 0.6828 CNY/Wh, with an average price of 0.5721 CNY/Wh [2][3]. Summary by Sections Production - Solar module production in November 2025 decreased by 2.43% compared to October, while battery production for January 2026 is projected to be 210 GWh, a decrease of 4.55% month-on-month [2][3]. Pricing - As of December 24, 2025, the price of multi-crystalline silicon remained stable at 52.00 CNY/kg, while the average price of 183N monocrystalline silicon wafers increased by 5.93% to 1.25 CNY/piece [2][3]. Domestic Demand - The cumulative newly installed solar capacity from January to November 2025 reached 274.89 GW, reflecting a year-on-year increase of 33.25% [2][3]. Overseas Demand - The report notes that the export value of inverters in November 2025 was $767 million, marking a year-on-year increase of 25.91% and a month-on-month increase of 13.29% [2][3].