Core Viewpoint - The article discusses the current state and future directions of the solid-state battery industry, particularly focusing on the innovations in current collectors and the challenges faced in achieving commercial viability. It highlights the complexity of transitioning from traditional materials to advanced solutions that meet the demands of next-generation battery technologies [1][18][20]. Group 1: Current Trends in Solid-State Battery Technology - The enthusiasm for sulfide solid-state batteries is high, with the industry claiming it has entered the "last mile" of commercialization [1]. - The innovation in current collectors has shifted from traditional attributes to more complex requirements such as 3D structures, high-temperature resistance, and corrosion resistance [1][5]. Group 2: Challenges in Material Performance - The chemical corrosion of copper by sulfide electrolytes and the volume expansion of silicon-based and lithium metal anodes are significant bottlenecks for solid-state battery technology [2]. - The introduction of nickel-plated copper foil by Nord Co. aims to address these challenges, providing a solution that balances performance and cost [3][5]. Group 3: Innovations in Current Collector Design - The development of 3D metal mesh current collectors using materials like foam copper and foam nickel is a promising direction, providing buffer space for high-expansion anodes and reducing local current density [9][10]. - The exploration of porous carbon-based current collectors represents a cutting-edge approach, aiming to eliminate metal while achieving high corrosion resistance and low mass density [11][12]. Group 4: Manufacturing Process Challenges - The introduction of dry electrode processes presents challenges for traditional current collectors, necessitating innovations that ensure strong adhesion between the dry film and the current collector [14][17]. - Equipment companies are leading the way in proposing solutions, such as the "dry powder direct coating technology," which alters the traditional manufacturing process [15][19]. Group 5: Industry Dynamics and Future Outlook - The article emphasizes the multi-dimensional challenges faced by the industry, including material performance competition and manufacturing process compatibility [17][20]. - The ongoing innovation race in current collectors reflects the industry's need for solutions that balance performance, cost, and reliability, with no clear leader emerging yet [18][20].

Group 1 - Zhejiang Jiemai Electronic Technology Co., Ltd. (Jiemai Technology) announced a strategic cooperation agreement between its subsidiary Zhejiang Rouzhen Technology Co., Ltd. and a solid-state battery manufacturer to develop "high safety lightweight composite current collectors" [1] - The solid-state battery manufacturer specializes in developing next-generation high safety and high energy density solid-state power batteries and energy storage batteries, indicating a significant future procurement demand [1] - Rouzhen Technology possesses R&D, production, and sales capabilities in lithium battery anode and cathode materials, aiming to enhance product competitiveness and market share through collaboration [1] Group 2 - The Ministry of Industry and Information Technology has established a new national standard for power batteries used in electric vehicles, set to be implemented on July 1, 2026, emphasizing safety performance [2] - Key revisions in the new standard include "thermal diffusion testing" and additional tests for battery safety, which are expected to drive the demand for enhanced safety technologies in the battery supply chain [2] - Solid-state batteries are viewed as a core direction for next-generation power battery technology due to their safety and lightweight advantages [2] Group 3 - The market demand for composite current collectors is expected to increase as they are considered a crucial technology path for enhancing battery safety [3] - Composite current collectors play a vital role in lithium batteries by facilitating the efficient and stable migration of lithium ions during charge and discharge processes [3] - The performance and quality of composite current collectors directly impact the safety and performance of solid-state batteries, making them an indispensable part of the solid-state battery supply chain [3]

Group 1: Gold Jewelry Prices - Domestic gold jewelry prices have surpassed 1000 yuan per gram again, influenced by the rise in international gold prices, with brands like Chow Tai Fook and Lao Miao increasing prices to 1008 yuan and 1004 yuan per gram respectively [1] Group 2: Real Estate Investment Trusts (REITs) - Huatai Suzhou Hengtai Rental Housing REIT was listed on the Shanghai Stock Exchange, with a total of 500 million fund shares sold at 2.73 yuan per share, raising a total of 1.367 billion yuan [1] Group 3: New Energy Vehicles - Global sales of new energy vehicles are projected to exceed 4 million units in Q1 2025, marking a 39% year-on-year increase, with new energy vehicles accounting for 18.4% of total global car sales in that quarter [1] Group 4: Robotics - The Lingxi X2 humanoid robot by Zhiyuan Robotics will begin its first round of pre-sales on May 22, with prices ranging from hundreds of thousands to several million yuan depending on hardware configuration [2] - Zhiyuan Robotics plans to release a quadruped robot product in Q2 2025, targeting family and other consumer scenarios [2] Group 5: AI Solutions - Red Hat has launched the Red Hat AI Inference Server, enhancing the deployment of generative AI in hybrid cloud environments, integrating Neural Magic technology for improved performance and cost efficiency [3] Group 6: Corporate Rebranding - Alibaba's entertainment division has been rebranded as "Whale Entertainment," with its film division set to be renamed "Damai Entertainment," aligning with the company's strategic focus [3] Group 7: Financing and Expansion - Shanghai Minxin Technology has completed nearly 100 million yuan in B+ round financing, aimed at expanding product lines, team growth, and establishing an overseas R&D center [4] Group 8: Automotive Industry - XPeng Motors reported Q1 2025 revenue of 15.81 billion yuan, a 141.5% increase year-on-year, with a projected revenue of 17.5 billion to 18.7 billion yuan for Q2 [4] - Jin Gu Co. has received a project notification from a global automotive leader to develop wheel products for American passenger vehicles, with production expected to start in 2026 [7] Group 9: Share Buyback - Wanhua Chemical plans to repurchase shares worth between 300 million and 500 million yuan to optimize capital structure and enhance shareholder value [8] Group 10: Production Suspension - Lanhua Ketech's subsidiary, Yamei Danning, has suspended production due to the expiration of its business license and production capacity announcement, with the resumption date yet to be determined [9] Group 11: Strategic Partnerships - Jiemai Technology's subsidiary has signed a strategic cooperation agreement with a solid-state battery company to produce high-safety lightweight composite materials [11] Group 12: Market Performance - The market saw a mixed performance with the ChiNext Index rising by 0.83%, driven by gains in solid-state battery and innovative drug sectors, while other sectors faced declines [12]

Core Viewpoint - Jiemai Technology's subsidiary, Roushen Technology, has signed a strategic cooperation framework agreement with a solid-state battery manufacturer to jointly develop high-safety lightweight composite electrolyte products, which is expected to positively impact the company's future development [1] Group 1: Agreement Details - The strategic cooperation framework agreement was signed on May 14, 2025 [1] - The collaboration will involve joint design, development, and manufacturing of products based on demand [1] - The agreement is not expected to have a significant impact on the company's operating performance for the current year [1] Group 2: Company and Industry Position - Roushen Technology is recognized as a leading enterprise in the composite electrolyte industry, possessing capabilities in research, production, and sales [1] - The solid-state battery manufacturer focuses on developing next-generation high-safety and high-energy solid-state power and energy storage batteries [1] - The partnership aims to enhance the competitiveness and market share of both parties, fostering a win-win and sustainable strategic relationship [1]