据悉，在固态电池方面，欣旺达已规划了四代固态电池 。 第一代 为 半固态电池 ， 目前 已完成开发，能量密度 >300Wh/kg ；第二代 同样为 半固态电 池 ， 电芯样品已经开始中试试验 ； 第三代 为 聚合物复合全固态电池 ， 已完成 400Wh/kg 产品方案和工艺验；第四代全固态电池正处于开发中。 此 外，欣旺达已成功试制能量密度达 520Wh/kg 的锂金属电池。 近日， 欣旺达 发布第三代产品聚合物复合全固态电池 "欣·碧霄" 。该电池 能量密度 达 400Wh/kg ， 在＜ 1MPa 的超低外加压力下循环寿命 1200 周，兼顾高能量与长寿命 ； 工作温区覆盖 -30 ℃至 60 ℃，在 - 20 ℃低温环境下仍能保持 80% 以上容量。同时 该 电池通过针刺实验、 200 ℃热箱 测试等严苛安全验证，解决传统锂电池的热失控风险。 此外，欣旺达也已布局 航空电池 ，采用高镍高硅、半固态 / 全固态技术路线，产品命名也是围绕 "欣· " 展开。 欣旺达在低空动力赛道明确制定了五代技术升级路线 ，计划在 2027 年实现全固态电池能量密度突破 500Wh/kg 的目标。其中，第一代航空动力电池 ...

Group 1 - XINWANDA's subsidiary signed a strategic cooperation framework agreement with Zhongwei Co., focusing on the development of solid-state battery materials [1] - The agreement aims to address core technical challenges in energy density, safety, and cycle life of solid-state batteries [1] - The collaboration is expected to positively impact the company's solid-state battery research and aligns with its development strategy [1] Group 2 - RUISEN Intelligent confirmed a successful bid for a domestic computing power equipment procurement project worth 152 million yuan [2] - The project includes computing power equipment and related installation and debugging services, expanding the company's product and service offerings [2] - The contract is anticipated to have a positive impact on the company's future operating performance [2] Group 3 - HAIKE XINYUAN signed a strategic cooperation agreement with Hunan Faenlight, involving the supply of 270,000 tons of electrolyte solvents and additives [3] - The agreement is set to last from January 1, 2026, to December 31, 2028, but specific cooperation details will be clarified in each order [3] - The financial impact of this agreement on the company remains uncertain [3] Group 4 - SHANGHAI XIBA faced administrative penalties for short-term trading by its board member and vice president, with fines of 100,000 yuan and 150,000 yuan respectively [4] - The penalties do not affect the company's daily operations, and measures will be taken to prevent similar incidents in the future [4] Group 5 - SENYUAN signed a 26.78 million yuan contract for the construction of a computing cluster with an affiliate [5] - The project involves the procurement of GPU high-performance computing clusters and related services [5] - This contract is expected to help the company cultivate new business models and profit growth points [5] Group 6 - YICHANG Technology's controlling shareholder is set to transfer 104 million shares to Weiran Partnership for 850 million yuan, making Weiran the new controlling shareholder [6] - The transfer is expected to optimize the company's equity structure and promote business expansion through synergies with local government resources [6] - The company's stock will resume trading on December 26 [6] Group 7 - SHENGTONG Energy announced a delay in the expected operational status of two fundraising projects until December 31, 2027 [7][8] - The projects include a comprehensive logistics park and a logistics information system, with significant funds already invested [8] - The initial expected operational date was 2024, which has been postponed multiple times [7][8] Group 8 - ZHONGDING Co. plans to establish a joint venture for the assembly of robotic joints in collaboration with two other companies [9] - The new company will focus on the assembly of robotic products to support complete machine assembly [9] - The registered capital for the joint venture is set at 50 million yuan, with specific contributions from each partner [9]

证券日报网讯 12月25日，欣旺达发布公告称，公司2025年12月25日召开2025年第五次临时股东大会， 审议通过《关于为子公司提供担保的议案》等多项议案。 （文章来源：证券日报） ...

Group 1: Stock Resumption - Baina Qiancheng plans to acquire 100% of Zhonglian Century, a leading digital marketing service provider in the telecommunications industry, and will resume trading [1] - Yichang Technology will have Weiran Partners become its controlling shareholder, leading to stock resumption [1] Group 2: External Investments and Daily Operations - Zhongwei Co., Ltd. signed a strategic cooperation framework agreement with Xinwanda to collaborate on precursor product technology development, product supply, cathode material development, and global capacity layout [2] - Zhongding Co., Ltd. plans to establish a joint venture to engage in joint assembly of robotic products to support complete machine assembly [2] - Huadian Technology signed contracts worth 265 million yuan for six major pipelines for ultra-supercritical power plants and a 159 million yuan digital business contract for a high-altitude renewable energy site [2] - Unigroup Guowei's wholly-owned subsidiary plans to jointly invest with a subsidiary of CATL to establish a company focused on automotive domain control chips [2] - Haike Xinyuan signed a strategic cooperation agreement with Faenlight, expecting a supply of 270,000 tons of electrolyte solvents and additives [3] - Jinlongyu plans to establish a 1.5 billion yuan industrial merger and acquisition fund with Investment Control Donghai, focusing on its main business while considering investments and mergers in the solid-state battery industry chain [3] - Hengsheng Energy's subsidiary signed a sample testing agreement for diamond heat dissipation products with chip technology developer Company H [3] - Ruisheng Intelligent secured a procurement project for domestic computing power equipment and supporting services worth 152 million yuan [4] - Guangju Energy signed a strategic cooperation agreement with China General Nuclear Power Corporation Guangdong [5] - Senyuan Co., Ltd. signed a 26.78 million yuan contract for the construction of a computing power cluster integration project with an affiliated party [6] - ST Jianyi's controlling shareholder waived 1.4 billion yuan of the company's debt principal and 8.8967 million yuan in interest, and donated 400 million yuan in cash assets [7]

Core Viewpoint - The strategic cooperation agreement between Zhongwei Co., Ltd. and Xinwanda aims to develop new cathode material precursors for solid-state batteries, addressing key technical challenges in energy density, safety, and cycle life [1][2]. Group 1: Strategic Cooperation - Zhongwei and Xinwanda signed a strategic cooperation framework agreement on December 25, 2025, focusing on precursor product technology development, product supply, cathode material development, and global capacity layout [1]. - The collaboration aims to leverage both companies' technological, engineering, resource, and production advantages to achieve mutual benefits and maximize interests [1]. Group 2: Technical Development - The partnership will focus on developing new cathode material precursors that meet future solid-state battery performance requirements, with Zhongwei relying on its expertise in ternary material precursors [1][2]. - Xinwanda will utilize its research and manufacturing capabilities in lithium-ion and solid-state batteries to develop high energy density and safe solid-state battery cathode materials based on Zhongwei's new precursors [1][2]. Group 3: Market Positioning - The collaboration is expected to enhance Zhongwei's technical reserves and innovation capabilities by addressing core technical challenges in solid-state batteries [2]. - This partnership establishes a collaborative path from "material development—performance verification—industrialization," providing stable application outlets for Zhongwei's products and positioning the company favorably in emerging markets such as AI, autonomous driving, and low-altitude economy [2]. Group 4: Industry Context - Solid-state batteries are recognized as a significant development direction for next-generation battery technology, with applications in electric vehicles, eVTOL, and humanoid robots [3]. - Xinwanda has been involved in solid-state battery research since 2015, planning first and second-generation solid-state batteries with energy densities of 400Wh/kg and 500Wh/kg, respectively [3].

本次合作通过联合开发新型正极材料前驱体，直接应对固态电池在能量密度、安全性和循环寿命方面的 核心技术挑战。与产业链的深度绑定，使材料研发能精准匹配终端产品需求，加速攻克如正极/电解质 界面相容性等关键难题，从而显著增强公司的技术储备与创新能力。 智通财经APP讯，中伟股份(300919.SZ)发布公告，公司与欣旺达动力科技股份有限公司(以下简称"欣旺 达")于2025年12月25日签署《固态电池战略合作框架协议》。双方都拥有良好的品牌形象，双方在战略 合作方面具有较强的互补性和兼容性且保持着良好的合作关系，本着平等互利的原则签订本协议，旨在 建立深层次的战略合作关系共同开发固态电池应用系列的新能源电池材料，推动固态电池应用系列新能 源电池材料的产业化实施。 ...

Core Viewpoint - XINWANDA (SZ 300207) has signed a strategic cooperation framework agreement with Zhongwei Co., Ltd. to develop solid-state battery materials, aiming for mutual benefits and maximizing interests through collaboration [1] Group 1: Company Developments - XINWANDA announced the signing of a strategic cooperation framework agreement on December 25, 2025, focusing on solid-state battery applications [1] - The agreement emphasizes principles of equal negotiation, mutual benefit, complementary advantages, and cooperative development [1] - As of the announcement, XINWANDA's market capitalization stands at 54.6 billion yuan [1] Group 2: Financial Performance - For the first half of 2025, XINWANDA's revenue composition is entirely from the industrial manufacturing sector, accounting for 100% [1]

Group 1: Lithium Carbonate Market - The spot price for high-quality lithium carbonate on December 25 is between 116,000-117,200 CNY/ton, down 250 CNY from the previous working day [1] - Battery-grade lithium carbonate is priced between 114,500-117,200 CNY/ton, a decrease of 400 CNY from the previous working day [1] - Industrial-grade lithium carbonate is priced between 112,000-114,000 CNY/ton, down 250 CNY from the previous working day [1] Group 2: Lithium Futures and Production - On December 25, the main contract for lithium futures initially fell but narrowed its daily decline to 0.6%; the minimum opening order quantity for related contracts will increase from 1 to 5 contracts starting December 26 to curb excessive speculation [1] - Global lithium battery production from January to November 2025 reached 2,058.44 GWh, a year-on-year increase of 48.59%; cumulative production of global energy storage batteries was 535.98 GWh, up 64.14% year-on-year [1] Group 3: Strategic Partnerships and Projects - CATL signed a five-year supply contract with South Korean electrolyte manufacturer Enchem for a total of 350,000 tons, averaging 70,000 tons per year; the contract is valued at approximately 1.5 trillion KRW, equivalent to about 7.268 billion CNY, which is over four times Enchem's sales in 2024, marking the largest single customer order in the company's history [1] - Guocheng Mining's subsidiary, Guocheng Lithium Industry, has completed 90% of the main structure for its 200,000-ton lithium salt project, with equipment installation over halfway done; the project is expected to be completed by February 2026 and will become China's largest single lithium salt production base upon full operation [2] - Haike New Energy signed a strategic cooperation and raw material supply agreement with Hunan Faenlight New Energy Technology Co., Ltd. for the purchase of 270,000 tons of electrolyte solvents and additives from January 1, 2026, to December 31, 2028 [2] - Dazhong Mining reported that the Sichuan Jiada lithium mine's first mining area has proven lithium carbonate equivalent reserves of approximately 1.4842 million tons, with an overall planned mining scale of 2.6 million tons per year, capable of producing about 50,000 tons of lithium carbonate equivalent annually [2] - Ruikang New Materials stated that due to strong demand for lithium-ion batteries, some raw material prices have risen, and the company is gradually increasing its battery material prices while actively expanding and servicing high-quality global customers [2] Group 4: Industry Collaborations - Zhongwei Co., Ltd. signed a strategic cooperation framework agreement with Xinwangda to establish a deep strategic partnership for the joint development of solid-state battery application series new energy battery materials, promoting the industrialization of these materials [3]

每经AI快讯，12月25日，欣旺达(300207.SZ)公告称，公司子公司欣旺达动力与中伟股份签署《固态电 池战略合作框架协议》，双方将围绕固态电池用正极材料前驱体的开发、固态电池正极材料及固态电池 合作开发等领域开展全方位的战略合作，旨在建立深层次的战略合作关系共同开发固态电池应用系列的 新能源电池材料，推动固态电池应用系列新能源电池材料的产业化实施。该协议为战略性合作协议，不 涉及具体金额。 ...

本次合作通过联合开发新型正极材料前驱体，直接应对固态电池在能量密度、安全性和循环寿命方面的 核心技术挑战。与产业链的深度绑定，使材料研发能精准匹配终端产品需求，加速攻克如正极/电解质 界面相容性等关键难题，从而显著增强公司的技术储备与创新能力。本次合作构建了从"材料开发-性能 验证-产业化"的协同路径，为公司产品提供了稳定的应用出口。这不仅有助于公司抢先布局人工智能、 无人驾驶、机器人、低空经济等相关新兴市场，更能共同提升公司在全球新能源材料领域的行业地位与 市场话语权。 格隆汇12月25日丨中伟股份(300919.SZ)公布，公司与欣旺达动力科技股份有限公司（简称"欣旺达"）于 2025年12月25日签署《固态电池战略合作框架协议》。双方都拥有良好的品牌形象，双方在战略合作方 面具有较强的互补性和兼容性且保持着良好的合作关系，本着平等互利的原则签订本协议，旨在建立深 层次的战略合作关系共同开发固态电池应用系列的新能源电池材料，推动固态电池应用系列新能源电池 材料的产业化实施。 合作双方将共同致力于开发满足未来固态电池性能需求的新型正极材料前驱体。乙方将依托其在三元材 料前驱体方面的深厚积累，与甲方深度合作， ...