一、本次签字会计师变更情况 致同所作为公司 2025 年年度财务报表和内部控制审计机构，原委派刘志永 为项目合伙人兼签字注册会计师、胡桔为签字注册会计师、付细军为项目质量控 制复核人，为公司提供 2025 年度审计服务。因致同所内部工作调整，现指派党 小民接替刘志永工作，会同胡桔、付细军继续完成公司 2025 年度审计相关工作。 变更后，项目合伙人为党小民，签字注册会计师为党小民和胡桔，项目质量控制 复核人为付细军。 二、本次变更签字会计师的基本情况 证券代码：688275 证券简称：万润新能 公告编号：2025-048 湖北万润新能源科技股份有限公司 关于变更项目合伙人及签字注册会计师的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 湖北万润新能源科技股份有限公司（以下简称"公司"）于 2025 年 11 月 12 日召开第二届董事会第二十三次会议和第二届监事会第二十次会议，于 2025 年 11 月 28 日召开 2025 年第一次临时股东大会，分别审议通过了《关于拟变更 会计师事务所的议案》，同意聘任致同会计师事务 ...

Core Viewpoint - Several companies in the lithium battery sector, including Hunan Youneng, Wanrun New Energy, and Defang Nano, have announced plans for production line reductions and maintenance to ensure stable operations and product quality [1]. Group 1: Hunan Youneng - Hunan Youneng reported that its capacity utilization rate has exceeded 100% since the beginning of the year, prompting the need for maintenance to ensure normal equipment operation and product quality [2]. - The maintenance is scheduled to start on January 1, 2026, and is expected to last for one month [2]. - This maintenance is projected to reduce the production of phosphate-based cathode materials by 15,000 to 35,000 tons, but it is not expected to have a significant impact on the company's operating performance in 2026 [3]. Group 2: Wanrun New Energy - Wanrun New Energy announced that it will conduct planned production line reductions starting December 28, 2025, for a duration of one month [5]. - The purpose of this maintenance is to ensure the continuous and stable operation of its lithium iron phosphate production line [5]. - The expected reduction in lithium iron phosphate production is between 5,000 to 20,000 tons, with no significant impact anticipated on the company's production operations [5]. Group 3: Defang Nano - Defang Nano has announced its annual equipment maintenance and repair plan, scheduled to begin on January 1, 2026, for a month [7]. - This maintenance is aimed at ensuring efficient, stable, and safe operation of production equipment, thereby safeguarding product quality [7].

光大期货也在研报中提及此事，其指出，定价机制和价格传导方面对部分环节企业经营造成压力，关注明年强需求是否能够得到验证。 一德期货分析认为，材料厂万润、裕能表示部分产线将要减产，欲在长协谈判中获得主动权。 市场重点关注的碳酸锂的库存有何变化？ 2025年12月26日，国内碳酸锂期货价格延续凌厉涨势，日内大幅上涨超过6%，盘中一度突破13万元/吨整数关口，创下2023年11月以来的新高。至此，碳酸 锂期货价格已实现连续三个月上涨，本周累计涨幅超过15%。 综合多家机构观点指出，此轮突破性上涨，是产业定价规则重塑、供应端扰动消息、低库存现实与市场乐观预期共同催化的结果。一方面，行业龙头企业宣 布改变现货定价基准，直接与期货价格挂钩，这一重大规则变化显著增强了期货价格对现货市场的锚定力和影响力。另一方面，下游正极材料企业宣布检修 减产计划，并可能在长协谈判中争取主动。 定价体系重大变革，期货价格影响力跃升 据21财经报道，12月25日，一份关于锂盐现货结算价调整的文件在行业内流传。文件显示，自2026年1月1日起，天齐锂业所有产品现货交易结算价将不再参 考现有标准，调整为参考Mysteel（上海钢联）的电池级锂盐价格 ...

Report Industry Investment Rating - Not provided in the given content Core Viewpoints of the Report - On December 25, 2025, the 2605 contract of lithium carbonate futures rose 0.44% to 123,520 yuan/ton. The average price of battery-grade lithium carbonate increased by 3,400 yuan/ton to 104,900 yuan/ton, the average price of industrial-grade lithium carbonate rose by 3,400 yuan/ton to 102,250 yuan/ton, and the price of battery-grade lithium hydroxide (coarse particles) increased by 3,500 yuan/ton to 94,280 yuan/ton. The warehouse receipt inventory remained at 17,101 tons [3]. - Starting from January 1, 2026, Tianqi Lithium will adjust the spot trading settlement price of all products to refer to Mysteel's battery-grade lithium salt price or the main contract price of lithium carbonate futures on the Guangzhou Futures Exchange. Hunan Yueneng will conduct maintenance on some production lines starting from January 1, 2026, with an estimated reduction in production of 15,000 - 35,000 tons. Wanrun New Energy will conduct planned production reduction and maintenance on some production lines, with an estimated reduction in lithium iron phosphate production of 5,000 - 20,000 tons [3]. - On the supply side, the weekly production increased by 116 tons to 22,161 tons. Among them, lithium extraction from spodumene increased by 60 tons to 13,864 tons, lithium extraction from lepidolite increased by 40 tons to 2,866 tons, lithium extraction from salt lakes decreased by 20 tons to 3,075 tons, and lithium extraction from recycled materials increased by 36 tons to 2,356 tons. On the inventory side, the weekly inventory decreased by 652 tons to 109,773 tons. Downstream inventory decreased by 239 tons to 39,892 tons, inventory in other links increased by 1,180 tons to 52,030 tons, and upstream inventory decreased by 239 tons to 17,851 tons [3]. - On December 25, the sentiment in the commodity market recovered. Despite the disturbances in the news, the market still showed a pattern of opening low and closing high, with a divergence between futures and spot prices. The pricing mechanism and price transmission have put pressure on the operations of some enterprises. Short - term price competition has intensified, and attention should be paid to whether the strong demand next year can be verified [3]. Summary by Directory 1. Daily Data Monitoring - **Futures and Minerals**: The closing prices of the main and continuous contracts are not available. The price of spodumene concentrate (6%, CIF China) increased by 6 US dollars/ton to 1,440 US dollars/ton. The prices of lepidolite (Li2O: 1.5% - 2.0%) and lepidolite (Li2O: 2.0% - 2.5%) increased by 55 yuan/ton to 2,140 yuan/ton and 3,265 yuan/ton respectively. The prices of amblygonite (Li2O: 6% - 7%) and amblygonite (Li2O: 7% - 8%) remained unchanged at 11,725 yuan/ton and 13,225 yuan/ton respectively [5]. - **Lithium Carbonate and Lithium Hydroxide**: The price of battery - grade lithium carbonate (99.5% battery - grade/domestic) increased by 3,400 yuan/ton to 104,900 yuan/ton, the price of industrial - grade lithium carbonate (99.2% industrial zero - grade/domestic) increased by 3,400 yuan/ton to 102,250 yuan/ton. The prices of various types of lithium hydroxide also increased, while the price of hexafluorophosphate decreased by 1,000 yuan/ton to 167,000 yuan/ton [5]. - **Price Spreads**: The price spread between battery - grade lithium carbonate and industrial - grade lithium carbonate remained unchanged at 2,650 yuan/ton. The price spread between battery - grade lithium hydroxide and battery - grade lithium carbonate increased by 100 yuan/ton to - 10,620 yuan/ton [5]. - **Precursors and Cathode Materials**: The prices of various ternary precursors and cathode materials increased to varying degrees, and the prices of different types of lithium iron phosphate and manganese acid lithium also rose [5]. - **Cells and Batteries**: The prices of some cells and batteries increased slightly, such as the 523 cylindrical ternary battery, the square lithium iron phosphate cell (small power type), and the cobalt - acid lithium cell [5]. 2. Chart Analysis - **Ore Prices**: Charts show the price trends of spodumene concentrate (6%, CIF), lepidolite (1.5% - 2.0%), lepidolite (2.0% - 2.5%), and amblygonite (6% - 7%) from 2024 to 2025 [6][7][8]. - **Lithium and Lithium Salt Prices**: Charts display the price trends of metallic lithium, battery - grade lithium carbonate, industrial - grade lithium carbonate, battery - grade lithium hydroxide, industrial - grade lithium hydroxide, and hexafluorophosphate from 2024 to 2025 [9][10][11]. - **Price Spreads**: Charts present the price spreads between battery - grade lithium hydroxide and battery - grade lithium carbonate, battery - grade lithium carbonate and industrial - grade lithium carbonate, etc. from 2024 to 2025 [16][17][18]. - **Precursors and Cathode Materials**: Charts show the price trends of ternary precursors, ternary materials, lithium iron phosphate, manganese acid lithium, and cobalt - acid lithium from 2024 to 2025 [23][24][25]. - **Lithium Battery Prices**: Charts display the price trends of 523 square ternary cells, square lithium iron phosphate cells, cobalt - acid lithium cells, and square lithium iron phosphate batteries from 2024 to 2025 [29][30][31]. - **Inventory**: Charts show the weekly inventory trends of downstream, smelters, and other links of lithium carbonate from May to December 2025 [35][36][37]. - **Production Costs**: A chart presents the production profit trends of lithium carbonate from different raw materials such as外购三元极片黑粉,外购磷酸铁锂极片黑粉,外购锂云母精矿, and外购锂辉石精矿 from 2024 to 2025 [40][41]

| 海科新源 | 71.13 | 18.55% | 60.5亿 | | --- | --- | --- | --- | | 融 301292 | | | | | 最终涨停 11:01 | | | | | 天露锤电 | 123.70 | 12.67% | 147亿 | | ■ 688353 | | | | | 手元肢衍 | 18.88 | 10.02% | 52.6亿 | | 融 002805 | | | | | 首板涨停 最终涨停 09:25 | | | | | 天际股份 | 49.50 | 10.00% | 248亿 | | 融 002759 | | | | | 4天3板 最终涨停 10:05 | | | | | 恩捷股份 | 57.03 | 9.72% | 469亿 | | 醒 002812 | | | | | 最终涨停10:55 | | | | | 万润新能 | 83.45 | 9.46% | 70.6亿 | | 融 688275 | | | | | 天华新能 | 57.42 | 8.75% | 386亿 | | 體 300390 | | | | 当日，碳酸锂期货主力合约盘中一度突破13万元/吨，延续近 ...

受下游新能源汽车和储能市场快速增长带动，磷酸铁锂材料需求大增，头部企业订单已排至2026年，产 能满产。 作者 | 宋子乔 经过一段时间的满产运行，多家磷酸铁锂龙头接连宣告减产检修。 12月26日早间，德方纳米公告，为确保生产设备高效、稳定、安全运行，保障公司产品质量，计划进行 年度设备检修与维护工作，检修时间从2026年1月1日起，预计一个月，本次检修属年度计划检修。 12月25日晚，湖南裕能、万润新能双双公告，拟对部分产线减产检修。 湖南裕能称其从年初至今产能利用率超100%，为维护设备正常运行和安全稳定生产，保障产品质量， 拟对部分生产线进行检修，检修时间从2026年1月1日起，预计一个月，本次检修预计减少公司磷酸盐正 极材料产品产量1.5—3.5万吨。 万润新能称，2025年四季度以来其磷酸铁锂产线已超负荷运转，为确保磷酸铁锂生产线安全、稳定、高 效运行，自2025年12月28日起，将对部分产线按照预定计划进行减产检修，预计检修时间为期一个月， 本次检修预计减少公司磷酸铁锂产量5000吨至2万吨。 与大厂减产检修同时段的，还有涨价潮。日前据《经济观察报》报道，近日磷酸铁锂正极材料生产厂家 集体提价的消 ...

"股期联动"效应显著。 今天上午，沪铜期货主力合约、沪金期货主力合约、沪银期货主力合约、铂期货主力合约盘中集体创历史新高，碳酸锂期货主力合约盘中一度突破13万 元/吨关口。 有色金属板块走强，两大龙头股紫金矿业、洛阳钼业上涨，盘中股价均创历史新高，最新市值分别为8868亿元、4213亿元。 锂电产业链走强，带动新能源赛道反弹，阳光电源、多氟多、比亚迪等龙头股大涨。 截至上午收盘，上证指数下跌0.19%，深证成指上涨0.17%，创业板指下跌0.15%。 有色金属板块上涨 今天上午，有色金属板块上涨，贵金属、工业金属等板块上涨。 新能源赛道走强 今天上午，新能源赛道上涨，锂电产业链、光伏、储能等板块走强，阳光电源、恩捷股份、比亚迪、多氟多等龙头股上涨。 | 工业等属 | 4293.62 2.58% | | | | --- | --- | --- | --- | | 基金 成分股 | 简况(F10) | 资金 | 板块分析 | | 名称代码 | 最新 | 涨幅 ◆ | 流通市值 | | 国城矿业 融 000688 | 29.13 | 10.01% | 345亿 | | 首板涨停 最终涨停 11:04 | | | | ...

炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 12月26日，碳酸锂市场再度迎来标志性突破，主力合约盘中涨超8%，强势站上13万/吨关口，创下2023 年11月以来的新高。 | 碳酸锂主连 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | LCZL.GFE | | | | | | | | 129520 | 高 | 130800 | 振幅 | 5.33% | 量 15.51万 | | | 代 | | 124220 | 今結 | | 持仓 | 60.7万 | | 8800 7.29% | 开 | 124220 | | 昨结 120720 | 日增 | -186 | | 日K 圖K | 分时 | | 目K | 五日 | 車零。 | (0) | | 均价:12.86万 最新:12.95万 8800 7% | | | | | | | | 13-08-7 | | | | 8.35% 卖 1 129580 | | 5 | | | | | | 21 | 129520 | 10 | | | | | | 时间 | 价格 空换 | 现手 ...

Group 1 - 德方纳米 plans annual equipment maintenance to ensure efficient and stable operation, starting January 1, 2026, for one month, with no significant impact on 2026 performance [1] - 达意隆's subsidiary Tianjin Baolong faces a significant decline in OEM orders due to strategic adjustments from core customers, leading to plans to shut down production lines [2] - 天威视讯's subsidiary plans to transfer project assets for 604.3 million yuan to a related party, constituting a related transaction [3] Group 2 - 金龙羽 intends to sign a strategic cooperation framework agreement with an investment institution to establish an industrial merger fund with a planned scale of 1.5 billion yuan [4] - 紫光国微's subsidiary plans to establish a new company with multiple partners, including a subsidiary of CATL, with a registered capital of 300 million yuan [5] - 信隆健康's major shareholder plans to reduce its stake by up to 1% through trading [6] Group 3 - 龙建股份 wins a 612 million yuan EPC contract for a project, which represents approximately 3.27% of the company's audited revenue for 2024 [7] - 复旦张江 receives acceptance for a clinical trial application for a drug aimed at visualizing malignant lesions in lung cancer patients [9] - 博实股份's major shareholder plans to reduce its stake by up to 2.93% [10] Group 4 - 百纳千成 plans to acquire 100% of Zhonglian Century's shares to expand its marketing business and digital advertising solutions [11] - 天铁科技's major shareholder is under criminal detention, but the investigation is unrelated to the company's operations [12] - 海看股份's shareholder plans to reduce its stake by up to 3.6% [13] Group 5 - 智光电气's subsidiary signs a procurement contract worth 148 million yuan for a high-voltage energy storage system [14] - 西藏矿业's attempt to transfer 100% of a subsidiary's equity has not attracted qualified buyers, leading to automatic withdrawal from the trading platform [15] - 英诺激光's major shareholder plans to reduce its stake by up to 3% [16] Group 6 - 福鞍股份's major shareholder plans to reduce its stake by up to 3% [17] - 白云山 receives a drug registration certificate for a rabies vaccine [18] - 华电科工 signs a contract worth approximately 265 million yuan for a power plant project [19] Group 7 - 康弘药业 receives a drug registration certificate for a medication used to treat schizophrenia [20] - 西菱动力's actual controller plans to reduce their stake by 2% [21] - 海希通讯's actual controller plans to reduce their stake by 0.48% [22] Group 8 - 海南机场 plans to transfer 90% of a subsidiary's equity for approximately 500 million yuan, expecting a profit of about 200 million yuan from the transaction [23] - 森远股份 signs a contract for a computing cluster integration project worth 26.78 million yuan [24] - 丽珠集团's subsidiary receives acceptance for a drug registration application for a new treatment for psoriasis [25] Group 9 - 郑州银行 plans to acquire a village bank and convert it into a branch [26] - 方正证券 announces a cash dividend distribution plan for the third quarter of 2025 [27] - 金陵体育 announces a cash dividend distribution plan for the first three quarters of 2025 [29] Group 10 - 紫金银行 announces a mid-term profit distribution plan for 2025 [30] - *ST建艺's major shareholder waives 1.4 billion yuan in debt and donates 400 million yuan to support the company [31] - 万朗磁塑's major shareholder plans to reduce their stake by up to 3% [32] Group 11 - 艾力斯's core product is included in a list of potential breakthrough therapies for lung cancer [33] - 富创精密's shareholder plans to transfer 918.63 million shares [34] - 东阳光's subsidiary plans to increase capital and introduce investors [35] Group 12 - 侨银股份 plans to acquire a 16.67% partnership in a venture capital fund [36] - 尤夫股份 receives a government subsidy of 4.04 million yuan for a technical improvement project [37] - 倍轻松 and its actual controller are under investigation for information disclosure violations [38] Group 13 - 万润新能 plans to reduce production on some lines for maintenance, expecting a reduction of 5,000 to 20,000 tons in lithium iron phosphate output [39]

12月26日早盘，A股锂电池板块开盘大涨，泰尔股份、丰元股份、天奇股份涨停，邵阳液压、C天溯、宏源药业等涨幅居前。 消息面上，26日早盘，碳酸锂主力合约盘中强势突破13万关口，一度涨超8%，创2023年11月以来新高。截至发稿仍涨6.66%，报12.876万元/吨。 | 碳酸锂主连 | | | | | | | --- | --- | --- | --- | --- | --- | | ા | < > | lcm 广期所 ▼ | | | | | 128760 37 | 124220 最高 130800 最低 124220 | | | | | | -4013 | 18.8万 持仓 60.3万 日增 | 666% 8040 芯于 | | | | | 産を | 120720 | 结算 | 昨结 | l | | | 更多,◎ | 日Ｋ | 月Ｋ | 五日 | 園Ｋ | 分时 | | 8.35% 卖 1 128760 | 130 B00 | 1 | | | | | 买1 128700 | 5 | | | | | | 时 | 价 | 를 | | | | | 9:42 128920 | | | | | | | 9:42 12 ...