Group 1 - The core viewpoint of the news is that the fruit chain index concept has seen a significant increase of 3.70%, leading the gains among concept sectors, with 17 stocks rising, including Anjie Technology reaching the daily limit [1][2] - Notable gainers within the fruit chain index include Crystal Optoelectronics, Zhongshi Technology, and Lingyi Technology, which rose by 7.94%, 7.47%, and 7.03% respectively [1][2] - The sector experienced a net inflow of 518 million yuan from main funds, with 14 stocks receiving net inflows, and 10 stocks exceeding 100 million yuan in net inflow [2][3] Group 2 - The top net inflow stock was Changdian Technology, with a net inflow of 395 million yuan, followed by Changying Precision, Crystal Optoelectronics, and Luxshare Precision with net inflows of 336 million yuan, 308 million yuan, and 303 million yuan respectively [2][3] - In terms of net inflow ratio, Anjie Technology, Zhuhai Guanyu, and Xinwei Communication led with ratios of 32.71%, 15.87%, and 12.03% respectively [3][4] - The fruit chain index concept saw a diverse range of stocks with varying performance, with some stocks like Industrial Fulian and Saiteng Co. experiencing declines of 2.04% and 0.79% respectively [1][4]

Core Viewpoint - The article highlights recent advancements in the commercial energy storage sector, with four companies making significant progress in various international markets, indicating a growing trend in energy storage solutions [2]. Group 1: Company Developments - Sungrow Power has secured a 400MWh commercial energy storage order in Brazil, collaborating with Roca Group's subsidiaries MOBS and TCCOMC to deploy the systems over the next three years [3][5]. - Sanjing Electric has successfully installed the world's first CM2 smart outdoor energy storage cabinet in Belgium, which enhances the self-consumption ratio of solar energy to over 60% and allows for participation in electricity trading [6][8]. - Xiamen Xiangyu New Energy has shipped its first batch of network-type liquid-cooled energy storage cabinets to Pakistan, aimed at supporting the largest commercial energy storage project for a cement manufacturer [9][11]. - Desay Battery's 8.6MWh energy storage project in Hunan has successfully connected to the grid, utilizing self-developed battery cells and a health management system for enhanced safety and economic efficiency [12][14].

Group 1 - The event theme is "Full Chain Technology Capacity Leap GWH Level Shipment 'True' Year" [4] - The event is organized by Qidian Sodium Battery and Qidian Research Institute (SPIR) [4] - The event will take place on August 28, 2025, at the Venus Royal Hotel in Shenzhen [4] Group 2 - Hunan Lifang New Energy has a storage capacity requirement of 3.7MW/8.6MWh for its energy consumption and green development planning [5] - The project is supported by various stakeholders including Lifang New Energy, Linghang Investment, and Desay Battery [5][6] - Desay Battery provides a core energy storage system and has developed a 280Ah storage cell with high safety and efficiency [5][6] Group 3 - The successful grid connection of the Lifang New Energy storage project validates Desay Battery's technological capabilities [6] - Desay Battery emphasizes its "Research-Production-Investment-Construction-Operation" efficient collaboration mechanism in accelerating the industrialization of storage technology [6] - The project aims to provide strong technical support for green development and economic benefits through energy storage technology [6]

Group 1 - The company, Desay Battery (000049.SZ), primarily engages in consumer lithium battery power management systems and packaging integration business [1] - Currently, the company does not operate in the consumer battery cell business [1]

Core Viewpoint - The global energy storage industry is experiencing rapid growth, with safety concerns becoming a critical issue as incidents related to battery failures have exceeded 100 globally, highlighting the urgent need for effective safety solutions [2][3][4]. Industry Overview - The global energy storage market is projected to exceed $1 trillion by 2030, with an annual growth rate of over 30% [2]. - In Q1 2025, global shipments of energy storage cells are expected to reach 99.58 GWh, representing a year-on-year increase of 150.62% [2]. Company Initiatives - Desay Battery held a global launch event for its "Proactive Safety Cell System," emphasizing that safety is the "lifeline" of the energy storage industry and essential for driving a green future [3][4]. - The company aims to integrate Chinese manufacturing experience with international safety standards to create a new safety paradigm that is locally compliant and globally recognized [4]. Technological Advancements - Desay Battery has developed proactive safety AI cells that can provide early warnings of potential failures, moving from reactive to proactive safety measures [5][6]. - The company has established a comprehensive safety management system that monitors battery health throughout its lifecycle, utilizing advanced sensor technology to detect internal pressure and temperature changes [6][8]. Product Offerings - Desay Battery introduced a new generation of lithium UPS systems designed for high-density data centers, which can significantly reduce electricity costs during peak pricing periods by up to 79% [15]. - The company has signed strategic cooperation agreements with multiple partners to enhance technology development and product innovation in the energy storage sector [15][16]. Market Impact - The proactive safety measures and innovative products from Desay Battery are expected to set new industry standards and enhance the overall safety and reliability of energy storage systems [13][20]. - The establishment of a cloud platform for data integration and analysis will transform energy storage safety management, allowing for real-time monitoring and early detection of potential issues [9].

Core Viewpoint - The implementation of the first mandatory national standard for energy storage in China, GB 44240-2024, marks a significant shift towards prioritizing safety in the energy storage industry, moving away from low-cost competition to a focus on quality and safety [2][10]. Group 1: Mandatory National Standard - GB 44240-2024, effective from August 1, 2024, is the first mandatory national standard for lithium-ion batteries used in energy storage systems, replacing the previous voluntary standard [2][4]. - This standard includes 23 rigorous safety tests, covering aspects such as vibration, impact, puncture, and forced discharge, ensuring higher safety requirements for energy storage batteries [2][4][6]. - The standard applies to various applications, including telecommunications, emergency lighting, and large-capacity energy storage systems [2]. Group 2: Shift from Low-Price Competition to Safety - The energy storage industry has been suffering from low-price competition, with average bidding prices for lithium battery storage systems dropping significantly, by 24% and 29.94% year-on-year for different categories [11]. - The introduction of GB 44240 is expected to act as a "ticket" for participation in domestic energy storage project tenders, leading to the elimination of non-compliant companies and accelerating industry consolidation [11][12]. - The focus on safety will compel companies to innovate and enhance product safety designs, potentially establishing GB 44240 as a reference for international standards, thereby increasing China's influence in the global energy storage market [12][13]. Group 3: Industry Transformation and Future Outlook - The year 2025 is anticipated to be a pivotal year for the Chinese energy storage industry, with various government initiatives aimed at addressing issues like patent infringement and market monopolies [12][13]. - The combination of the new mandatory standard and government policies is expected to shift the industry from price wars to a focus on technological competition, enhancing the overall quality of the energy storage sector [13]. - This transformation is likely to strengthen the global competitiveness of China's energy storage industry, reinforcing its position as a leader in the energy revolution [13].

Core Viewpoint - The implementation of the mandatory national standard GB 44240-2024 for lithium batteries and battery packs used in energy storage systems marks a significant advancement in safety requirements, transitioning from a "recommended" to a "mandatory" status, thereby establishing legal constraints for market entry [2][3]. Summary by Sections Standard Overview - GB 44240-2024 is recognized as the highest specification for energy storage safety standards, encompassing 23 rigorous tests including vibration, impact, puncture, and forced discharge [2][3]. - The standard applies to lithium batteries and battery packs in various energy storage applications such as telecommunications, emergency lighting, and photovoltaic systems [2]. Testing Requirements - New testing requirements at the cell level include vibration, impact, puncture, and forced discharge, with stricter safety testing protocols [3]. - The standard increases the duration of overcharge testing, adding a requirement for constant voltage overcharge for 1 hour, which correlates with increased safety risks [3]. Testing Procedures - Detailed charging and discharging procedures are provided for manufacturers to conduct tests, ensuring consistency and reliability in testing methods [4][5]. - The testing environment specifies conditions such as temperature and humidity to ensure accurate results [7]. Safety Conditions - The standard outlines conditions for thermal runaway tests, including specific criteria for determining if a battery has experienced thermal runaway [8][9]. - Batteries must not catch fire or explode under specified overcharging conditions, ensuring enhanced safety measures [11][15]. Compliance and Certification - The first batch of 15 companies with 21 products has successfully passed the GB 44240-2024 testing, indicating early compliance with the new mandatory standards [18][22]. - The list of compliant companies includes major players such as CATL and other notable battery manufacturers [18][22]. Future Events - A forum on sodium-ion battery industry standards is scheduled for September 16-18, 2025, indicating ongoing developments in battery technology and standards [21][23].

Core Viewpoint - The article focuses on the upcoming 2025 lithium battery national research and interview activities, aiming to highlight good brands and discover quality energy storage products [1]. Group 1: Research Activities - The research activities will include visits to various companies in the lithium battery sector, with a detailed schedule from August 4 to August 22, 2025, covering regions such as Shenzhen, Dongguan, and Huizhou [5]. - The research will involve factory visits, company introductions by executives, and discussions on industry trends and collaboration opportunities [4]. Group 2: Participating Companies - Notable companies targeted for interviews include BYD, CATL, and EVE Energy, among others, indicating a focus on leading players in the lithium battery industry [5][6]. Group 3: Sponsorship Opportunities - Sponsorship options are available for companies wishing to participate, with benefits including advertising placements and participation in the research activities [6].

Core Viewpoint - The Fourth Sodium-Ion Battery Industry Chain and Standard Development Forum aims to promote the industrialization and standardization of sodium-ion batteries, with discussions on standards, technology research, and the current state of the industry scheduled for September 16-18, 2025, in Weihai, Shandong Province [1][19]. Group 1: Forum Details - The forum is co-hosted by the China Electronics Standardization Institute and the Zhongguancun Energy Storage Industry Technology Alliance [4]. - The event is expected to attract around 500 participants, including government officials, industry leaders, and experts from research institutions [4]. - The forum will feature discussions on standards, policy, keynote speeches, authoritative evaluations, and product exhibitions [2][4]. Group 2: Industry Participation - Over 50 companies have participated or passed evaluations, with nearly 70 product models involved, including notable firms like Zhongke Haina, Huana Xinneng, and others [2]. - The forum will announce the sixth batch of sodium-ion battery evaluation passing units and the second batch of sodium-ion battery cycle life evaluations [1][2]. Group 3: Industry Context - The sodium-ion battery industry has seen rapid development due to its advantages such as abundant resources, low cost, good temperature adaptability, and high safety [20]. - More than 200 companies are now involved in the sodium-ion battery supply chain, indicating significant growth and interest in this technology [20]. - The forum aligns with national policies aimed at promoting new energy storage technologies and achieving carbon neutrality goals [19].

Battery - Fudi Technology's semi-solid state battery has a cost that is only 5%-10% higher than liquid batteries, demonstrating good economic viability and market competitiveness, with GWh-level shipments already achieved [3] - Prit's first batch of square 314Ah semi-solid state batteries has been successfully delivered, making it the first domestic company to transition this technology from laboratory to mass production, positively impacting its semi-annual performance [6] - In the first half of 2025, China's new energy heavy truck sales are expected to reach approximately 79,000 units, a year-on-year increase of 185%, driving the installation of heavy truck power batteries to about 31.7GWh, a year-on-year growth of 230% [7] Materials - Oke Technology signed a 176 million yuan contract for two wet-process diaphragm production lines, which accounts for 40.51% of the company's audited revenue for the past year [11] - A new lithium battery anode material project with an annual production capacity of 100,000 tons has been accepted for environmental impact assessment in Guizhou, indicating ongoing technological upgrades [13] - Sanfu New Materials' 3D composite copper foil is currently in the sample testing phase for downstream battery manufacturers, with applications in high-end consumer electronics and high-end new energy vehicle power batteries [14] - CATL's subsidiary in Qinghai has commenced construction on a pole piece project with a total investment of 5 billion yuan, aiming to establish a complete production process chain [16]