Core Viewpoint - The article discusses the approval of an environmental impact assessment for a 1GWh three-dimensional solid-state lithium battery project in Longyan City, highlighting the project's significance in the battery industry and its potential for future growth [1]. Group 1: Project Details - The project is located in Longyan High-tech Zone, covering an area of 27,675 square meters, and includes the construction of a standardized factory, office building, raw material warehouse, product warehouse, and supporting environmental engineering [1]. - The production line will utilize various raw materials such as lithium iron phosphate, NMP, PVDF, and others to manufacture 1GWh of three-dimensional solid-state lithium batteries [1]. Group 2: Company Background - The project is developed by Sanwei (Longyan) Battery Technology Co., Ltd., a subsidiary of Sanwei (Shaanxi) Battery Technology Co., Ltd. [1]. - Recently, Sanwei (Shaanxi) Battery Technology Co., Ltd. signed an agreement for a solid-state special battery production base project in Zhangjiakou, Hebei, with a total investment of 1 billion yuan, planned to be built in two phases [1]. Group 3: Industry Events - The Fourth Solid-State Battery Conference and Silicon-Based Anode Industry Innovation Conference aims to accelerate commercialization and upgrade the industry chain [3]. - The conference will feature various sessions, including keynote speeches and technical discussions on advancements in solid-state battery technology and applications [11][13].

Group 1: Industry Events - The 18th High-Performance Lithium Battery Industry Summit focuses on the restructuring of the industry chain and the resonance of all-scenario applications [1] - The 2025 High-Performance New Energy Materials Industry Conference will emphasize new materials, new dynamics, and new ecosystems [1][2] Group 2: Company Developments - Li Auto's first pure electric SUV, the Li i8, is set to be released in late July, with production and delivery preparations in the final stages [3] - Tianhua New Energy reported a lithium product capacity of approximately 200,000 tons per year, with specific capacities detailed for various bases [7] Group 3: Technology and Equipment - Delong Laser is focusing on key technologies in solid-state battery production, including dry electrode laser preheating and ultra-fast laser sheet production [9] Group 4: Regulatory and Market Updates - The Democratic Republic of Congo has extended its temporary ban on cobalt exports for an additional three months to alleviate market pressure and facilitate policy updates [11] - Tesla has signed a cooperation agreement for its first GWh-level energy storage project in mainland China [13] - The U.S. International Trade Commission has terminated its investigation into certain charging batteries and components based on a settlement [14]

| THE BELL | | | 碳 锌 8 评20250506:国内碳酸锂5月供给预期偏松,三元材料厂库存量较上周减少 | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 交易日期(日) | 2025-04-30 | 2025-04-29 | 2025-04-24 | 较昨日变化 | 近两周走势 | | | 近月合约 | 收盘价 | 65680.00 | 66100.00 | 68380.00 | -420.00 | | | | 连一合约 | 收盘价 | 65880.00 | 66240.00 | 68340.00 | -360.00 | | | | 连二合约 | 收盘价 | 67060.00 | 67460.00 | 68300.00 | -400.00 | | | | 连三合约 | 收盘价 | 67060.00 | 67460.00 | 69400.00 | -400.00 | | | | | 收盘价 | 65960.00 | 66260.00 | 68300.00 | -300.00 | | | 砖酸包期货 | 活跃合约 ...